Compaq Storageworks HSG80 User manual

INSTALLING AN
HSG80 OR
HSZ80 ARRAY
CONTROLLER
About This Card
Follow these instructions to replace either an HSG80 ACS Version 8.x
or an HSZ80 ACS Version 8.3 Array Controller.
NOTE: For instructions on upgrading a single-controller configuration to a
dual-redundant controller configuration, see the appropriate DIGITAL
StorageWorksTM HSG80 Array Controller ACS Version 8.2 User’s Guide,
CompaqTM StorageWorks HSG80 Array Controller Version 8.x Maintenance and
Service Guide, or Compaq StorageWorks HSZ80 Array Controller ACS Version 8.3
Maintenance and Service Guide.
General Information
Figure 1,Figure 2,and Figure 3 provide general information about the
specific host cable connection for each array controller.
NOTE: The maintenance port cable shipped with the HSG80 and HSZ80 array
controller has a 9-pin connector for a PC connection only. If using a terminal
instead of a PC, order the optional maintenance port cable from the local field
service office.
Figure 1. HSG80 array controller with optical GLM
TM
1 Backplane connectors
2 Access door
3 Optical gigabit link module
(GLM)
4 Program card slot
5 Program card ejection button
6 Program card
7 Program card electrostatic
discharge (ESD) cover
8 Fibre channel optical cables
9 Maintenance port cable for a
PC connection
- Maintenance port
q Operator control panel (OCP)
w Release lever
Optional adapters for a terminal
connection (9-pin D-sub to 25-pin
D-sub, not shown):
■Male to female (null modem),
part numbers:
173407–001 / 12–45238–01
■Male to male (null modem),
part numbers:
173407–002 / 12–45238–02
■Male to male (modem),
part numbers:
173407–003 / 12–45238–03
CXO7198A
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European Union Notice
Products with the CE Marking comply with both the EMC Directive (89/336/EEC) and
the Low Voltage Directive (73/23 EEC) issued by the Commission of the European
Community. Compliance with these directives implies conformity to the following
European Norms (in brackets are the equivalent international standards):
■EN 55022 (CISPR 22) Electromagnetic Interference
■EN 50082-1 (IEC 801-2, IEC 801-3, IEC 801-4) Electromagnetic Immunity
■EN 60950 (IEC 950) Product Safety
NOTICE
© 2000 Compaq Computer Corporation. Printed in the U.S.A.
COMPAQ, Compaq logo, and StorageWorks Reg. U.S. Pat. & Tm. Off. Windows NT is a
trademark of Microsoft Corporation. All other product names mentioned herein may
be trademarks or registered trademarks of their respective companies.
The information in this publication is subject to change without notice and is provided
“AS IS”WITHOUT WARRANTY OF ANY KIND. THE ENTIRE RISK ARISING OUT OF THE
USE OF THIS INFORMATION REMAINS WITH RECIPIENT. IN NO EVENT SHALL COMPAQ
BE LIABLE FOR ANY DIRECT, CONSEQUENTIAL, INCIDENTIAL, SPECIAL, PUNITIVE OR
OTHER DAMAGES WHATSOEVER (INCLUDING WITHOUT LIMITATION, DAMAGES FOR
LOSS OF BUSINESS PROFITS, BUSINESS INTERRUPTION OR LOSS OF BUSINESS
INFORMATION), EVEN IF COMPAQ HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
DAMAGES. THE FOREGOING SHALL APPLY REGARDLESS OF THE NEGLIGENCE OR
OTHER FAULT OF EITHER PARTY AND REGARDLESS OF WHETHER SUCH LIABILITY
SOUNDS IN CONTRACT, NEGLIGENCE, TORT, OR ANY OTHER THEORY OF LEGAL
LIABILITY, AND NOTWITHSTANDING ANY FAILURE OF ESSENTIAL PURPOSE OF ANY
LIMITED REMEDY.
The limited warranties for Compaq products are exclusively set forth in the
documentation accompanying such products. Nothing herein should be construed as
constituting a further or additional warranty.
INSTALLING AN HSG80 OR HSZ80 ARRAY CONTROLLER
Third Edition (February 2000)
Part Number: EK–80CTL–IN. F01
Compaq Computer Corporation

Page 2
Figure 2. HSG80 array controller with copper GLM
Figure 3. HSZ80 array controller with trilink connector
Single Controller Configurations
Use this procedure for the following configurations:
■HSG80 ACS Version 8.2 Single Controller
■HSG80 ACS Version 8.3 Single Controller
■HSG80 ACS Version 8.4 Single Controller
■HSG80 ACS Version 8.5 Single Controller
■HSZ80 ACS Version 8.3 Single Controller
Use the steps in “Removing a Controller” and “Installing a
Controller” to replace a controller. See the applicable array controller
figure (Figure 1, 2, or 3) for clarification during the procedure.
CAUTION: ESD can easily damage an array controller. Wear a snug-fitting,
grounded ESD wrist strap.
Removing a Controller
Use the following steps to remove a controller:
1. From the host console, dismount the logical units in the
subsystem.If usinga Microsoft Windows NT platform,shut down
the server.
2. If the controller is operating, connect a PC or terminal to the
controller maintenance port.
If the controller is not operating, go to step 6.
3. Run the fault management utility (FMU) to obtain the last failure
codes, if desired.
4. Is a disk initialized with the SAVE_CONFIGURATION switch?
■Yes. Use the following command to save the current device
configuration for “this controller:”
CONFIGURATION SAVE
■No. Locate existing information that will support the manual
configuration of the subsystem. The new controller must be
manually configured as described using the appropriate array
controller User Guide or CLI Reference Guide.
5. Shut down “this controller” with the following command:
SHUTDOWN THIS_CONTROLLER
When the controller shuts down, the reset button
1 and the first
three light emitting diodes (LEDs)
2 turn ON(see Figure 4). It
might take several minutes for this indication to appear, depending
on the amount of data that needs to be flushed from the cache
module.
Figure 4. Controller reset button and first three LEDs
CAUTION: The cache module might contain unwritten data if the controller
crashes and the controller cannot be shut down with the SHUTDOWN
THIS_CONTROLLER command.
6. Remove the program card ESD cover and the program card and
save them in a static-free place for the replacement controller.
1 Backplane connectors
2 Access door
3 Copper GLM
4 Program card slot
5 Program card ejection button
6 Program card
7 Program card ESD cover
8 Fibre channel copper cables
9 Maintenance port cable for a
PC connection
- Maintenance port
q OCP
w Release lever
Optional adapters for a terminal
connection (9-pin D-sub to 25-pin
D-sub, not shown):
■Male to female (null modem),
part numbers:
173407–001 / 12–45238–01
■Male to male (null modem),
part numbers:
173407–002 / 12–45238–02
■Male to male (modem),
part numbers:
173407–003 / 12–45238–03
1 Backplane connectors
2 Host ports
3 Program card slot
4 Program card ejection button
5 Program card
6 Program card ESD cover
7 Trilink connector
8 Host bus cable with ferrite
bead
9 SCSI terminator
- Maintenance port cable for a
PC connection
q Maintenance port
w OCP
e Release lever
Optional adapters for a terminal
connection (9-pin D-sub to 25-pin
D-sub, not shown):
■Male to female (null modem),
part numbers:
173407–001 / 12–45238–01
■Male to male (null modem),
part numbers:
173407–002 / 12–45238–02
■Male to male (modem),
part numbers:
173407–003 / 12–45238–03
CXO7199A
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CXO7200A
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123456
CXO6991A
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7. Disconnect all host bus cables from the controller:
■[HSG80] If extender clips are not installed on the cables, use
thin needle nose pliers to disconnect the cables (see inset on
Figure 5).
Figure 5. Using thin needle nose pliers to disconnect a fiber optic cable
■[HSZ80] Disconnect the trilink connector from the controller
(the trilink connectors are reused, see Figure 3).
8. If connected to the operational controller, disconnect the PC or
terminal from the controller maintenance port.
9. Disengage both retaining levers, remove the controller, and place
it in an antistatic bag or on a grounded antistatic mat.
Installing a Controller
Use the following steps to install a controller:
CAUTION: Carefully align the controller in the appropriate guide rails.
Misalignment might damage the backplane.
IMPORTANT: Ensure the program card is not installed in the replacement controller.
1. Insert the controller into its bay and engage its retaining levers.
2. Connect all host bus cables to the controller:
■[HSG80] cables only
■[HSZ80] host bus cable with trilink connector
3. Connect a PC or terminal to the replacement controller
maintenance port.
4. Press and hold the reset button while inserting the program card
into the replacement controller.
5. Release the reset button and install the program card ESD cover
on the controller.
6. When the CLI prompt reappears, display details about the
configured controller using the following command:
SHOW THIS_CONTROLLER FULL
7. Configure the controller as described using the appropriate array
controller User Guide or CLI Reference Guide.
NOTE: If the controller being installed was previously used in another
subsystem, it will need to be purged of the old configuration (see CONFIG RESET
in the using the appropriate array controller User Guide or CLI Reference Guide.).
IMPORTANT: In the following step, hold these buttons until the Port Buttons start
FLASHING, before releasing the two buttons. This sequence causes a
SAVE_CONFIGURATION or CONFIGURATION RESTORE to occur.
8. Does a disk contain the current device configuration saved on it?
■Yes. Automatically restore the configuration as follows:
IMPORTANT: In the following step, hold the buttons until the
Port Buttons start FLASHING, before releasing the two buttons.
a) Press and hold the Port Button #6 (see Figure 6, 2 ), and
then press and hold the reset buttons
1 until the port
buttons start FLASHING.
Figure 6. Reset and port 6 buttons
b) Release the two buttons to initiate the configuration
restore.
■No. Manually restore the current device configuration using
existing information and the appropriate array controller User
Guide or CLI Reference Guide.
9. Using code-load/code-patch utility (CLCP), install any patches
that were installed on the previous controller as described in the
appropriate array controller User Guide or CLI Reference Guide.
10. Mount the logical units on the host. If using a Windows NT
platform, restart the server.
11. Set the subsystem date and time using the following command in
its entirety:
SET THIS_CONTROLLER TIME=dd-mmm-yyyy:hh:mm:ss
12. Disconnect the PC or terminal from the controller maintenance
port.
CXO6613A
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CXO6216C
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Dual Controller Configurations
Use this procedure for the following configurations:
■HSG80 ACS Version 8.2 Dual-Redundant Controller
■HSG80 ACS Version 8.3 Dual-Redundant Controller
■HSG80 ACS Version 8.4 Dual-Redundant Controller
■HSG80 ACS Version 8.5 Dual-Redundant Controller
■HSZ80 ACS Version 8.3 Dual-Redundant Controller
Use the steps in “Removing a Controller”and “Installing a
Controller”to replace a controller. See the applicable array controller
figure (1, 2, or 3) for clarification during the procedure.
CAUTION: ESD can easily damage an array controller. Wear a snug-fitting,
grounded ESD wrist strap.
Removing a Controller
Use the following steps to remove a controller:
1. Connect a PC or terminal to the maintenance port of the
operational controller.
The controller connected to becomes “this controller”; the
controller being removed becomes the “other controller.”
2. Disable failover and take the controllers out of their
dual-redundant configuration with the following command:
SET NOFAILOVER
3. Remove the program card ESD cover and program card from the
“other controller.”Save them in a static-free place for the
replacement controller.
4. Start FRUTIL with the following command:
RUN FRUTIL
5. If a replace the cache battery question appears, enter N(o).
6. Enter option 1, Replace or remove a controller or cache module,
from the FRUTIL Main menu.
7. Enter option 2, Other controller module, from the Replace or
Remove Options menu to remove the “other controller.”
8. Enter Y(es) to confirm the intent to remove the “other controller.”
CAUTION: Wait for FRUTIL to quiesce the device ports—indicated by an “All
device ports quiesced”message. Failure to allow the ports to quiesce might
result in data loss. This might take several minutes.
NOTE: A countdown timer allows a total of two minutes to remove the controller.
After two minutes, “this controller”will exit FRUTIL and resume operations. If
this happens, return to step 4 and proceed.
9. Follow on-screen instructions to remove the controller.
10. Disconnect all host bus cables from the “other controller:”
■[HSG80] If extender clips are not installed on the cables, use
thin needle nose pliers to disconnect the cables (see Figure 5).
■[HSZ80] Disconnect the trilink connector from the controller
(the trilink connectors are reused, see Figure 3).
11. Place the controller in an antistatic bag or on a grounded antistatic
mat.
12. Enter N(o) if a replacement controller is not available.
■FRUTIL will exit.
■Disconnect the PC or terminal from the controller
maintenance port.
Enter Y(es) if a replacement controller is available and it will be
installed now.
NOTE: If Y(es) was entered, go to step 6 in the next section and proceed.
Installing a Controller
Use the following steps to install a controller.
1. Connect a PC or terminal to the operational controller.
The controller connected to becomes “this controller”; the
controller being installed becomes the “other controller.”
2. Start FRUTIL with the following command:
RUN FRUTIL
3. If a replace the cache battery question appears, enter N(o).
4. Enter option 2, Install a controller or cache module, from the
FRUTIL Main menu.
5. Enter option 2, Other controller module, from the Replace or
Remove Options menu.
6. Enter Y(es) to confirm the intent to install the “other controller.”
CAUTION: Wait for FRUTIL to quiesce the device ports—indicated by an “All
device ports quiesced”message. Failure to allow the ports to quiesce might
result in data loss. This might take several minutes.
Carefully align the controller in the appropriate guide rails. Misalignment
might damage the backplane.
NOTE: A countdown timer allows a total of two minutes to install the controller.
After two minutes, “this controller”will exit FRUTIL and resume operations. If
this happens, return to step 2 and proceed.
7. Follow on-screen instructions to install and start the controller.
8. Make sure that the program card is seated in the replacement
controller, insert the controller into its bay, and engage its
retaining levers.
NOTE: When fully seated, the newly installed controller restarts automatically.
9. Install the program card ESD cover on the “other controller.”
10. Wait for FRUTIL to terminate and then reconnect the host bus
cables:
■[HSG80] cables only
■[HSZ80] host bus cables with trilink connectors
11. Configure the controller as described in the appropriate array
controller User Guide or CLI Reference Guide.
NOTE: If the controller being installed was previously used in another
subsystem, it will need to be purged of the old configuration (see CONFIG RESET
in the appropriate array controller User Guide or CLI Reference Guide.).
12. Enable failover, and re-establish the dual-redundant configuration
with the following command:
SET FAILOVER COPY=THIS_CONTROLLER
This command copies the subsystem configuration from “this
controller”to the “other controller.”
13. If desired, verify the failover configuration with the following
command:
SHOW THIS_CONTROLLER FULL
14. Disconnect the PC or terminal from the controller maintenance
port.
This completes the hardware installation.