Bull ESCALA Power 7 E2-700 User manual

Fans and fan cages for the E2-700, E2-
700T, E2-705, E2-705T, E4-700, E4-
700T or E4-705
ESCALA Power7
REFERENCE
86 A1 20FG 05

Fans and fan cages for the E2-700, E2-700T, E2-705,
E2-705T, E4-700, E4-700T or E4-705
The ESCALA Power7 publications concern the following models:
- Bull Escala E1-700 (Power 710 / 8231-E2B)
- Bull Escala E1-705 (Power 710 / 8231-E1C)
- Bull Escala E2-700 / E2-700T (Power 720 / 8202-E4B)
- Bull Escala E2-705 / E2-705T (Power 720 / 8202-E4C)
- Bull Escala E3-700 (Power 730 / 8231-E2B)
- Bull Escala E3-705 (Power 730 / 8231-E2C)
- Bull Escala E4-700 / E4-700T (Power 740 / 8205-E6B)
- Bull Escala E4-705 (Power 740 / 8205-E6C)
- Bull Escala E5-700 (Power 750 / 8233-E8B)
- Bull Escala M6-700 (Power 770 / 9117-MMB)
- Bull Escala M6-705 (Power 770 / 9117-MMC)
- Bull Escala M6-715 (Power 770 / 9117-MMD)
- Bull Escala M7-700 (Power 780 / 9179-MHB)
- Bull Escala M7-705 (Power 780 / 9179-MHC)
- Bull Escala M7-715 (Power 780 / 9179-MHD)
References to Power 755 / 8236-E8C models are irrelevant.
Hardware
November 2012
BULL CEDOC
357 AVENUE PATTON
B.P.20845
49008 ANGERS CEDEX 01
FRANCE
REFERENCE
86 A1 20FG 05

The following copyright notice protects this book under Copyright laws which prohibit such actions as, but not limited to, copying,
distributing, modifying, and making derivative works.
Copyright © Bull SAS 2012
Printed in France
Trademarks and Acknowledgements
We acknowledge the rights of the proprietors of the trademarks mentioned in this manual.
All brand names and software and hardware product names are subject to trademark and/or patent protection.
Quoting of brand and product names is for information purposes only and does not represent trademark misuse.
The information in this document is subject to change without notice. Bull will not be liable for errors contained herein, or
for incidental or consequential damages in connection with the use of this material.

Contents
Safety notices .................................v
Fans and fan cages for the 02E/4B, 02E/4C, 05F/6B, or 05E/6C ............1
What's new in Fans and fan cages ............................1
Removing the 02E/4B, 02E/4C, 05F/6B, or 05E/6C front fans ...................1
Installing the 02E/4B, 02E/4C, 05F/6B, or 05E/6C front fans ...................3
Removing the 02E/4B, 02E/4C, 05F/6B, or 05E/6C fan cages ...................5
Replacing the 02E/4B, 02E/4C, 05F/6B, or 05E/6C fan cages ...................7
Removing the 02E/4B, 02E/4C, 05F/6B, or 05E/6C middle fans ..................10
Replacing the 02E/4B, 02E/4C, 05F/6B, or 05E/6C middle fans ..................14
Common procedures for installable features ........................17
Before you begin ................................17
Identifying a part ................................20
Control panel LEDs...............................20
Identifying a failing part in an AIX system or logical partition ................22
Locating a failing part in an AIX system or logical partition ................22
Activating the indicator light for the failing part ....................22
Deactivating the failing-part indicator light ......................22
Identifying a failing part in a Linux system or logical partition ................23
Locating a failing part in a Linux system or logical partition ................23
Finding the location code of a failing part in a Linux system or logical partition .........23
Activating the indicator light for the failing part ....................23
Deactivating the failing-part indicator light ......................24
Locating a failing part in a Virtual I/O Server system or logical partition.............24
Identifying a part by using the Virtual I/O Server ...................24
Starting the system or logical partition .........................25
Starting a system that is not managed by a HMC or an SDMC ................25
Starting a system or logical partition by using the HMC ..................27
Starting a system or virtual server by using the SDMC ...................27
Stopping a system or logical partition .........................27
Stopping a system that is not managed by an HMC or an SDMC ...............28
Stopping a system by using the HMC ........................29
Stopping a system by using the SDMC ........................30
Removing and replacing covers for the 02E/4B, 02E/4C, 05F/6B, or 05E/6C ............30
Removing the front cover on a rack-mounted 02E/4B, 02E/4C, 05F/6B, or 05E/6C system .......30
Removing the front cover from a stand-alone 02E/4B, 02E/4C, or 05F/6B system ..........31
Installing the front cover on a rack-mounted 02E/4B, 02E/4C, 05F/6B, or 05E/6C system .......32
Installing the front cover and front door on a stand-alone 02E/4B, 02E/4C, or 05F/6B system......33
Removing the service access cover from a rack-mounted 02E/4B, 02E/4C, 05F/6B, or 05E/6C system . . . 34
Removing the service access cover from a stand-alone 02E/4B, 02E/4C, or 05F/6B system .......35
Installing the service access cover on a rack-mounted 02E/4B, 02E/4C, 05F/6B, or 05E/6C system ....37
Installing the service access cover on a stand-alone 02E/4B, 02E/4C, or 05F/6B system ........37
Placing the 02E/4B, 02E/4C, 05F/6B, or 05E/6C system into the service or operating position.......39
Placing the rack-mounted 02E/4B, 02E/4C, 05F/6B, or 05E/6C system into the service position .....39
Placing the rack-mounted 02E/4B, 02E/4C, 05F/6B, or 05E/6C system into the operating position ....41
Disconnecting the power cords from the 02E/4B, 02E/4C, 05F/6B, or 05E/6C system .........42
Connecting the power cords to the 02E/4B, 02E/4C, 05F/6B, or 05E/6C system ...........44
Installing a part by using the HMC ..........................44
Removing a part by using the HMC ..........................45
Replacing a part by using the HMC ..........................45
Verifying the installed part .............................46
Verifying an installed feature or replaced part in an AIX system or logical partition .........46
Verifying the installed part in a Linux system or logical partition ...............48
Verifying an installed part by using stand-alone diagnostics .................49
Verifying the installed part by using the HMC......................50
iii

Activating and deactivating LEDs by using the HMC ..................51
Viewing serviceable events by using the HMC.....................52
Verifying the installed part by using the SDMC .....................52
Activating and deactivating LEDs by using the SDMC ..................53
Viewing serviceable events by using the SDMC ....................54
Verifying an installed part or replaced part on a system or logical partition by using Virtual I/O Server tools 54
Verifying the installed part by using VIOS ......................54
Verify the replacement part by using VIOS ......................55
Replacing a part by using the SDMC ..........................57
Removing a part by using the SDMC..........................57
Notices ...................................59
Trademarks ...................................60
Electronic emission notices ..............................60
Class A Notices .................................60
Class B Notices .................................64
Terms and conditions ................................66
iv Fans and fan cages for the 02E/4B, 02E/4C, 05F/6B, or 05E/6C

Safety notices
Safety notices may be printed throughout this guide.
vDANGER notices call attention to a situation that is potentially lethal or extremely hazardous to
people.
vCAUTION notices call attention to a situation that is potentially hazardous to people because of some
existing condition.
vAttention notices call attention to the possibility of damage to a program, device, system, or data.
World Trade safety information
Several countries require the safety information contained in product publications to be presented in their
national languages. If this requirement applies to your country, a safety information booklet is included
in the publications package shipped with the product. The booklet contains the safety information in
your national language with references to the U.S. English source. Before using a U.S. English publication
to install, operate, or service this product, you must first become familiar with the related safety
information in the booklet. You should also refer to the booklet any time you do not clearly understand
any safety information in the U.S. English publications.
Laser safety information
The servers can use I/O cards or features that are fiber-optic based and that utilize lasers or LEDs.
Laser compliance
The servers may be installed inside or outside of an IT equipment rack.
v

DANGER
When working on or around the system, observe the following precautions:
Electrical voltage and current from power, telephone, and communication cables are hazardous. To
avoid a shock hazard:
vConnect power to this unit only with the provided power cord. Do not use the provided power
cord for any other product.
vDo not open or service any power supply assembly.
vDo not connect or disconnect any cables or perform installation, maintenance, or reconfiguration
of this product during an electrical storm.
vThe product might be equipped with multiple power cords. To remove all hazardous voltages,
disconnect all power cords.
vConnect all power cords to a properly wired and grounded electrical outlet. Ensure that the outlet
supplies proper voltage and phase rotation according to the system rating plate.
vConnect any equipment that will be attached to this product to properly wired outlets.
vWhen possible, use one hand only to connect or disconnect signal cables.
vNever turn on any equipment when there is evidence of fire, water, or structural damage.
vDisconnect the attached power cords, telecommunications systems, networks, and modems before
you open the device covers, unless instructed otherwise in the installation and configuration
procedures.
vConnect and disconnect cables as described in the following procedures when installing, moving,
or opening covers on this product or attached devices.
To Disconnect:
1. Turn off everything (unless instructed otherwise).
2. Remove the power cords from the outlets.
3. Remove the signal cables from the connectors.
4. Remove all cables from the devices
To Connect:
1. Turn off everything (unless instructed otherwise).
2. Attach all cables to the devices.
3. Attach the signal cables to the connectors.
4. Attach the power cords to the outlets.
5. Turn on the devices.
(D005a)
DANGER
vi Fans and fan cages for the 02E/4B, 02E/4C, 05F/6B, or 05E/6C

Observe the following precautions when working on or around your IT rack system:
vHeavy equipment–personal injury or equipment damage might result if mishandled.
vAlways lower the leveling pads on the rack cabinet.
vAlways install stabilizer brackets on the rack cabinet.
vTo avoid hazardous conditions due to uneven mechanical loading, always install the heaviest
devices in the bottom of the rack cabinet. Always install servers and optional devices starting
from the bottom of the rack cabinet.
vRack-mounted devices are not to be used as shelves or work spaces. Do not place objects on top
of rack-mounted devices.
vEach rack cabinet might have more than one power cord. Be sure to disconnect all power cords in
the rack cabinet when directed to disconnect power during servicing.
vConnect all devices installed in a rack cabinet to power devices installed in the same rack
cabinet. Do not plug a power cord from a device installed in one rack cabinet into a power
device installed in a different rack cabinet.
vAn electrical outlet that is not correctly wired could place hazardous voltage on the metal parts of
the system or the devices that attach to the system. It is the responsibility of the customer to
ensure that the outlet is correctly wired and grounded to prevent an electrical shock.
CAUTION
vDo not install a unit in a rack where the internal rack ambient temperatures will exceed the
manufacturer's recommended ambient temperature for all your rack-mounted devices.
vDo not install a unit in a rack where the air flow is compromised. Ensure that air flow is not
blocked or reduced on any side, front, or back of a unit used for air flow through the unit.
vConsideration should be given to the connection of the equipment to the supply circuit so that
overloading of the circuits does not compromise the supply wiring or overcurrent protection. To
provide the correct power connection to a rack, refer to the rating labels located on the
equipment in the rack to determine the total power requirement of the supply circuit.
v(For sliding drawers.) Do not pull out or install any drawer or feature if the rack stabilizer brackets
are not attached to the rack. Do not pull out more than one drawer at a time. The rack might
become unstable if you pull out more than one drawer at a time.
v(For fixed drawers.) This drawer is a fixed drawer and must not be moved for servicing unless
specified by the manufacturer. Attempting to move the drawer partially or completely out of the
rack might cause the rack to become unstable or cause the drawer to fall out of the rack.
(R001)
Safety notices vii

CAUTION:
Removing components from the upper positions in the rack cabinet improves rack stability during
relocation. Follow these general guidelines whenever you relocate a populated rack cabinet within a
room or building:
vReduce the weight of the rack cabinet by removing equipment starting at the top of the rack
cabinet. When possible, restore the rack cabinet to the configuration of the rack cabinet as you
received it. If this configuration is not known, you must observe the following precautions:
– Remove all devices in the 32U position and above.
– Ensure that the heaviest devices are installed in the bottom of the rack cabinet.
– Ensure that there are no empty U-levels between devices installed in the rack cabinet below the
32U level.
vIf the rack cabinet you are relocating is part of a suite of rack cabinets, detach the rack cabinet from
the suite.
vInspect the route that you plan to take to eliminate potential hazards.
vVerify that the route that you choose can support the weight of the loaded rack cabinet. Refer to the
documentation that comes with your rack cabinet for the weight of a loaded rack cabinet.
vVerify that all door openings are at least 760 x 230 mm (30 x 80 in.).
vEnsure that all devices, shelves, drawers, doors, and cables are secure.
vEnsure that the four leveling pads are raised to their highest position.
vEnsure that there is no stabilizer bracket installed on the rack cabinet during movement.
vDo not use a ramp inclined at more than 10 degrees.
vWhen the rack cabinet is in the new location, complete the following steps:
– Lower the four leveling pads.
– Install stabilizer brackets on the rack cabinet.
– If you removed any devices from the rack cabinet, repopulate the rack cabinet from the lowest
position to the highest position.
vIf a long-distance relocation is required, restore the rack cabinet to the configuration of the rack
cabinet as you received it. Pack the rack cabinet in the original packaging material, or equivalent.
Also lower the leveling pads to raise the casters off of the pallet and bolt the rack cabinet to the
pallet.
(R002)
(L001)
(L002)
viii Fans and fan cages for the 02E/4B, 02E/4C, 05F/6B, or 05E/6C

(L003)
or
All lasers are certified in the U.S. to conform to the requirements of DHHS 21 CFR Subchapter J for class
1 laser products. Outside the U.S., they are certified to be in compliance with IEC 60825 as a class 1 laser
product. Consult the label on each part for laser certification numbers and approval information.
CAUTION:
This product might contain one or more of the following devices: CD-ROM drive, DVD-ROM drive,
DVD-RAM drive, or laser module, which are Class 1 laser products. Note the following information:
vDo not remove the covers. Removing the covers of the laser product could result in exposure to
hazardous laser radiation. There are no serviceable parts inside the device.
vUse of the controls or adjustments or performance of procedures other than those specified herein
might result in hazardous radiation exposure.
(C026)
Safety notices ix

CAUTION:
Data processing environments can contain equipment transmitting on system links with laser modules
that operate at greater than Class 1 power levels. For this reason, never look into the end of an optical
fiber cable or open receptacle. (C027)
CAUTION:
This product contains a Class 1M laser. Do not view directly with optical instruments. (C028)
CAUTION:
Some laser products contain an embedded Class 3A or Class 3B laser diode. Note the following
information: laser radiation when open. Do not stare into the beam, do not view directly with optical
instruments, and avoid direct exposure to the beam. (C030)
CAUTION:
The battery contains lithium. To avoid possible explosion, do not burn or charge the battery.
Do Not:
v___ Throw or immerse into water
v___ Heat to more than 100°C (212°F)
v___ Repair or disassemble
Exchange only with the approved part. Recycle or discard the battery as instructed by local
regulations. (C003a)
Power and cabling information for NEBS (Network Equipment-Building System)
GR-1089-CORE
The following comments apply to the servers that have been designated as conforming to NEBS
(Network Equipment-Building System) GR-1089-CORE:
The equipment is suitable for installation in the following:
vNetwork telecommunications facilities
vLocations where the NEC (National Electrical Code) applies
The intrabuilding ports of this equipment are suitable for connection to intrabuilding or unexposed
wiring or cabling only. The intrabuilding ports of this equipment must not be metallically connected to the
interfaces that connect to the OSP (outside plant) or its wiring. These interfaces are designed for use as
intrabuilding interfaces only (Type 2 or Type 4 ports as described in GR-1089-CORE) and require isolation
from the exposed OSP cabling. The addition of primary protectors is not sufficient protection to connect
these interfaces metallically to OSP wiring.
Note: All Ethernet cables must be shielded and grounded at both ends.
The ac-powered system does not require the use of an external surge protection device (SPD).
The dc-powered system employs an isolated DC return (DC-I) design. The DC battery return terminal
shall not be connected to the chassis or frame ground.
xFans and fan cages for the 02E/4B, 02E/4C, 05F/6B, or 05E/6C

Fans and fan cages for the 02E/4B, 02E/4C, 05F/6B, or 05E/6C
Learn how to remove and replace the system fans and fan cages.
Replacing this feature is a customer task. You can perform this task yourself, or contact an authorized
service provider to perform the task for you. You might be charged a fee by the authorized service
provider for this service.
What's new in Fans and fan cages
Read about new or significantly changed information in Fans and fan cages since the previous update of
this topic collection.
October 2011
vAdded information for 02E/4C and 05E/6C servers that contain the POWER7®processor.
Removing the 02E/4B, 02E/4C, 05F/6B, or 05E/6C front fans
Use this procedure to remove the front fans.
About this task
If your system is managed by the Hardware Management Console (HMC), use the HMC to remove a
front fan from the server. For instructions, see “Removing a part by using the HMC” on page 45.
If your system is managed by the Systems Director Management Console (SDMC), use the SDMC to
remove a front fan from the server. For instructions, see “Removing a part by using the SDMC” on page
57.
If you do not have an HMC or an SDMC, complete the following steps to remove a front fan:
Procedure
1. Complete the prerequisite tasks as described in “Before you begin” on page 17.
2. Determine if the fan removal can be done concurrently. To perform a concurrent removal, the
following conditions must be true:
vAir moving devices (AMDs) must be installed in all the positions.
Each of these AMD units has a green LED and an amber LED. The green LED will be on for all of
the fans, but the fan with the failure will have the amber fault LED lit.
vIf only one amber fault LED is on, the repair can be performed concurrently.
Note: If more than one amber fault LED is lit, the repair must be done nonconcurrently.
1

3. Select one of the following options:
a. Nonconcurrent repair: Go to the next step.
b. Concurrent repair: Go to step 6.
c. Delay the repair: This ends the procedure.
4. Stop the system, as described in “Stopping a system or logical partition” on page 27.
5. Disconnect the power source from the system by unplugging the system, as described in
“Disconnecting the power cords from the 02E/4B, 02E/4C, 05F/6B, or 05E/6C system” on page 42.
6. Attach the wrist strap.
Attention:
vAttach a wrist strap to an unpainted metal surface of your hardware to prevent electrostatic
discharge (ESD) from damaging your hardware.
vWhen using a wrist strap, follow all electrical safety procedures. A wrist strap is for static control. It
does not increase or decrease your risk of receiving electric shock when using or working on
electrical equipment.
vIf you do not have a wrist strap, just prior to removing the product from ESD packaging and
installing or replacing hardware, touch an unpainted metal surface of the system for a minimum of
5 seconds.
7. Remove the front cover:
2Fans and fan cages for the 02E/4B, 02E/4C, 05F/6B, or 05E/6C

vFor a rack-mounted system, see “Removing the front cover on a rack-mounted 02E/4B, 02E/4C,
05F/6B, or 05E/6C system” on page 30
vFor a stand-alone system, see “Removing the front cover from a stand-alone 02E/4B, 02E/4C, or
05F/6B system” on page 31.
8. Remove the fan, as follows:
Attention: If performing this procedure concurrently, from the moment the fan is removed, the
exchange of the fan must be completed in less the 10 minutes to prevent system shutdown or
damage.
a. Locate the fan to be replaced. It is the fan with the amber fault LED being lit.
b. Loosen the two fan cage screws (A) in the counterclockwise direction.
c. Tilt the fan cage forward.
d. Squeeze the latches (B) on the failing fan. While squeezing, pull up on the latches to pull the fan
out of the fan cage.
What to do next
If you removed the fan as part of another service action or if you need to replace the fan that you
removed, see “Installing the 02E/4B, 02E/4C, 05F/6B, or 05E/6C front fans.”
Installing the 02E/4B, 02E/4C, 05F/6B, or 05E/6C front fans
Use this procedure to replace the front fans.
About this task
Before installing or replacing a feature, ensure that the software required to support the feature is
installed on your system.
Figure 1. Removing a fan from the 02E/4B, 02E/4C, 05F/6B, or 05E/6C
Fans and fan cages 3

If your system is managed by the Hardware Management Console (HMC), use the HMC to replace a
front fan from the server. For instructions, see “Replacing a part by using the HMC” on page 45.
If your system is managed by the Systems Director Management Console (SDMC), use the SDMC to
replace a front fan from the server. For instructions, see “Replacing a part by using the SDMC” on page
57.
If you do not have an HMC or an SDMC, complete the following steps to replace a front fan:
Procedure
1. Install the fan, as follows:
a. Lower the fan (A) into its location (B) in the fan cage. Orient the fan so that the arrow on top of
the fan is pointed toward the system.
b. Push down on the fan until it locks into place.
c. Tilt the fan cage up and tighten the two fan cage screws (C) by turning in the clockwise direction.
2. Replace the front cover:
vFor a rack-mounted system, see “Installing the front cover on a rack-mounted 02E/4B, 02E/4C,
05F/6B, or 05E/6C system” on page 32.
vFor a stand-alone system, see “Installing the front cover and front door on a stand-alone 02E/4B,
02E/4C, or 05F/6B system” on page 33.
3. For a nonconcurrent repair, reconnect the power source.
4. For a nonconcurrent repair, start the system as described in “Starting the system or logical partition”
on page 25.
5. Verify the installed part:
Figure 2. Replacing the fan in a rack-mounted model for 02E/4B, 02E/4C, 05F/6B, or 05E/6C
4Fans and fan cages for the 02E/4B, 02E/4C, 05F/6B, or 05E/6C

vIf you installed the part for any other reason, verify the installed part as described in Verifying the
installed part.
Removing the 02E/4B, 02E/4C, 05F/6B, or 05E/6C fan cages
Use this procedure to remove the fan cage.
About this task
If your system is managed by the Hardware Management Console (HMC), use the HMC to remove a fan
cage from the server. For instructions, see “Removing a part by using the HMC” on page 45.
If your system is managed by the Systems Director Management Console (SDMC), use the SDMC to
remove a fan cage from the server. For instructions, see “Removing a part by using the SDMC” on page
57.
If you do not have an HMC or an SDMC, complete the following steps to remove a fan cage:
Procedure
1. Complete the prerequisite tasks as described in “Before you begin” on page 17.
2. Stop the system, as described in “Stopping a system or logical partition” on page 27.
3. For a rack-mounted system, place the system into the service position, as described in “Placing the
rack-mounted 02E/4B, 02E/4C, 05F/6B, or 05E/6C system into the service position” on page 39.
4. Remove the service access cover:
vFor a rack-mounted system, see “Removing the service access cover from a rack-mounted 02E/4B,
02E/4C, 05F/6B, or 05E/6C system” on page 34.
vFor a stand-alone system, see “Removing the service access cover from a rack-mounted 02E/4B,
02E/4C, 05F/6B, or 05E/6C system” on page 34.
5. Disconnect the power source from the system by unplugging the system, as described in
“Disconnecting the power cords from the 02E/4B, 02E/4C, 05F/6B, or 05E/6C system” on page 42.
6. Attach the wrist strap
Attention:
vAttach a wrist strap to an unpainted metal surface of your hardware to prevent electrostatic
discharge (ESD) from damaging your hardware.
vWhen using a wrist strap, follow all electrical safety procedures. A wrist strap is for static control. It
does not increase or decrease your risk of receiving electric shock when using or working on
electrical equipment.
vIf you do not have a wrist strap, just prior to removing the product from ESD packaging and
installing or replacing hardware, touch an unpainted metal surface of the system for a minimum of
5 seconds.
7. If there is a RAID cache battery card, then remove the card. For instructions, see Removing and
replacing the external SAS port.
8. Remove the fan cable (A) that is connected inside the machine.
Fans and fan cages 5

9. Remove the fan cage, as follows:
a. Loosen the two screws (A) in the counterclockwise direction.
b. Remove the front fans, as described in “Removing the 02E/4B, 02E/4C, 05F/6B, or 05E/6C front
fans” on page 1.
c. Push the two clips (B) inward located at the bottom of the fan cage to release the fan cage.
d. Pull the fan cage forward.
e. Remove the fan cage from the system.
Note: The fan cage must be removed with caution as you need to thread the cable through an
opening in the chassis.
Figure 3. Removing the fan cable
6Fans and fan cages for the 02E/4B, 02E/4C, 05F/6B, or 05E/6C

What to do next
If you removed the fan cage as part of another service action, or if you need to replace the fan cage that
you removed, see “Replacing the 02E/4B, 02E/4C, 05F/6B, or 05E/6C fan cages.”
Replacing the 02E/4B, 02E/4C, 05F/6B, or 05E/6C fan cages
Use this procedure to replace the fan cage.
About this task
Before installing or replacing a feature, ensure that the software required to support the feature is
installed on your system.
If your system is managed by the Hardware Management Console (HMC), use the HMC to replace the
fan in the server. For instructions, see “Replacing a part by using the HMC” on page 45.
If your system is managed by the Systems Director Management Console (SDMC), use the SDMC to
replace the fan in the server. For instructions, see “Replacing a part by using the SDMC” on page 57.
If you do not have an HMC or an SDMC, complete the following steps to replace the fan:
Procedure
1. Stop the system. For instructions, see “Stopping a system or logical partition” on page 27.
2. For a rack-mounted system, place the system into the service position, as described in “Placing the
rack-mounted 02E/4B, 02E/4C, 05F/6B, or 05E/6C system into the service position” on page 39.
3. Remove the service access cover:
vFor a rack-mounted system, see “Removing the service access cover from a rack-mounted 02E/4B,
02E/4C, 05F/6B, or 05E/6C system” on page 34.
Figure 4. Removing the fan cage
Fans and fan cages 7

vFor a stand-alone system, see “Removing the service access cover from a rack-mounted 02E/4B,
02E/4C, 05F/6B, or 05E/6C system” on page 34.
4. Disconnect the power source from the system by unplugging the system, as described in
“Disconnecting the power cords from the 02E/4B, 02E/4C, 05F/6B, or 05E/6C system” on page 42.
Note: This system has a second power supply. Before continuing with this procedure, ensure that
the power source to the system has been disconnected.
(L003)
or
5. Install the fan cage, as follows:
a. Feed the fan cage cable through the front opening.
b. Place the fan cage into its location.
c. Press on the fan cage clips until it locks into place.
d. Install the front fans. For more information, see “Installing the 02E/4B, 02E/4C, 05F/6B, or
05E/6C front fans” on page 3.
e. Tighten the two screws (B) towards clockwise direction.
8Fans and fan cages for the 02E/4B, 02E/4C, 05F/6B, or 05E/6C