Adaptec 5325301728 - Snap Server 4200 NAS User manual

Field Service Documentation 1
Snap Server 4200/4500
Copyright © 2007, Adaptec, Inc. All rights reserved. Information in this document is subject to change without notice and does not represent
a commitment on the part of Adaptec or any of its subsidiaries.
Replacing the Front Bezel
Note These instructions apply to multiple models; illustrations may vary slightly.
Removing the Front Bezel
1Press the latches, one on each side of the front bezel.
2Still holding the latches in the release position, pull the bezel away from the
chassis.
Replacing the Front Bezel
1Position the new bezel so the tabs line up to slide under the top edge of the cover.
2Press firmly to attach the bezel. A muted click indicates the latches are locked.

Field Service Documentation 1
Snap Server 4200/4500
Copyright © 2007, Adaptec, Inc. All rights reserved. Information in this document is subject to change without notice and does not represent
a commitment on the part of Adaptec or any of its subsidiaries.
Replacing a Disk Drive
Two LEDs—indicating disk drive status and disk drive activity—appear on the
front of the enclosure below each disk drive.
If a disk drive fails, the status light below the failed drive glows amber.
Overview of the Procedure
• Back up your system contents.
• Remove the front bezel.
• Physically remove the failed disk drive from its bay in the server and install a
replacement.
• Replace the front bezel.
• Configure the replacement disk drive.
Status Light Activity Light Condition of Disk Drive
Green Amber, flashing Disk drive installed and being accessed
Green Not lit Disk drive installed but not being accessed
Amber Not lit Disk drive installed but not working properly
Not lit Not lit Disk drive removed from its bay
1 2 3 4
5678
Status light
Activity light

Replacing a Disk Drive Snap Server 4200/4500 Series
2Field Service Documentation
Copyright © 2007, Adaptec, Inc. All rights reserved. Information in this document is subject to change without notice and does not represent
a commitment on the part of Adaptec or any of its subsidiaries.
Removing the Front Bezel
1Press the latches, one on each side of the front bezel.
2Still holding the latches in the release position, pull the bezel away from the
chassis.
Hot Swapping (Removing and Replacing) a Failed Disk Drive
1Check the LEDs under the disk drive to verify that you are physically removing
the failed drive.
The left LED should glow amber, and the right LED should not be lit.
2On the closed handle of the failed disk drive, press the latch to the right.

Field Service Documentation 3
Copyright © 2007, Adaptec, Inc. All rights reserved. Information in this document is subject to change without notice and does not represent
a commitment on the part of Adaptec or any of its subsidiaries.
Snap Server 4200/4500 Series Replacing a Disk Drive
3Physically remove the failed disk drive by pulling its handle.
4Release the latch on the new disk drive and open its handle.
The handle must be open for you to insert the disk drive all the way into its bay.
Note In these instructions, a new disk drive is one that has never been installed in
a Adaptec NAS server before.
5Insert the new disk drive into the empty drive bay, pushing it all the way
forward before you press the handle into place.
Replacing the Front Bezel
1Position the bezel so the tabs line up to slide under the top edge of the cover.
2Press firmly to reattach the bezel.
You should hear a muted click when the latches lock.

Field Service Documentation 1
Snap Server 4200/4500
Copyright © 2007, Adaptec, Inc. All rights reserved. Information in this document is subject to change without notice and does not represent
a commitment on the part of Adaptec or any of its subsidiaries.
Replacing a Fan Assembly
Shutting Down the Server
Caution Shut down the server before you make any repairs. Improper shutdown may
lead to loss of data or physical harm.
1To start the shutdown process, press the power button
on the front of the server.
The green power LED remains lit until the shutdown
process is complete. Do not disconnect the AC power
cord while the LED remains lit.
2After the power LED is off, disconnect the AC power cord and all other cables
from the back of the server.
3The server is heavy. With the help of an assistant, remove the server from the
rack to a clean surface with ample room to the front and rear.
Removing the Top Cover
1Position the server with ample room to the front and rear of the server.
2To release the cover, turn the screw at the rear of the server counterclockwise.

Replacing a Fan Assembly Snap Server 4200/4500 Series
2Field Service Documentation
Copyright © 2007, Adaptec, Inc. All rights reserved. Information in this document is subject to change without notice and does not represent
a commitment on the part of Adaptec or any of its subsidiaries.
3The cover is seated tightly on the chassis. Standing in front of the server, press
down firmly on the cover with both hands, and push the cover loose with a short,
forceful thrust.
4Slide the cover off the rear of the server and set it aside.
Replacing the Fan 1 Assembly
1Remove the old Fan 1 assembly.
Grasp the old fan assembly and lift it straight up. Notice the locating pin on the
floor of the server chassis.
2Lower the new fan assembly into place, being careful to align it with the locating
pin.
Press down on the fan assembly to ensure that it is seated securely.

Field Service Documentation 3
Copyright © 2007, Adaptec, Inc. All rights reserved. Information in this document is subject to change without notice and does not represent
a commitment on the part of Adaptec or any of its subsidiaries.
Snap Server 4200/4500 Series Replacing a Fan Assembly
Replacing the Fan 2 Assembly
1Remove the old Fan 2 assembly.
Grasp the old fan assembly and lift it straight up. Notice the three locating pins
on the floor of the server chassis.
2Lower the new fan assembly into place, being careful to align it with the
connector.
3Press down on the fan assembly to ensure that it is seated securely.
Fanassembly
locating pins

Replacing a Fan Assembly Snap Server 4200/4500 Series
4Field Service Documentation
Copyright © 2007, Adaptec, Inc. All rights reserved. Information in this document is subject to change without notice and does not represent
a commitment on the part of Adaptec or any of its subsidiaries.
Replacing the Fan 3 Assembly
1Remove the old Fan 3 assembly.
Grasp the old fan assembly and lift it straight up. Notice the three locating pins
on the floor of the server chassis.
2Lower the new fan assembly into place, being careful to align it with the
connector.
3Press down on the fan assembly to ensure that it is seated securely.
Replacing the Top Cover
Be sure to replace the top cover.
1Lower the top cover onto the server.
2From the rear of the server, push the cover forward until it is firmly seated.
3To secure the cover, tighten the screw at the rear of the server.
Restoring Power to the Server
1If you removed the server from the rack, replace it now with the help of an
assistant.
2Reattach all cables to the rear of the server.
3Press the power button on the front of the server.
connector

Field Service Documentation 1
Snap Server 4200/4500
Copyright © 2007, Adaptec, Inc. All rights reserved. Information in this document is subject to change without notice and does not represent
a commitment on the part of Adaptec or any of its subsidiaries.
Replacing a Power Supply Assembly
Shutting Down the Server
Caution Shut down the server before you make any repairs. Improper shutdown may
lead to loss of data or physical harm.
When replacing the power supply on an expansion array, shut down the Snap
Server to which the array is attached.
1To start the shutdown process, press the power
button on the front of the server.
The green power LED remains lit until the shutdown
process is complete. Do not disconnect the AC power
cord while the LED remains lit.
2After the power LED is off, disconnect the AC power
cord and all other cables from the back of the server.
3The server is heavy. With the help of an assistant, remove the server from the
rack to a clean surface with ample room to the front and rear.
Removing the Top Cover
1To release the cover, turn the screw at the rear of the server counterclockwise.
2The cover is seated tightly on the chassis. Standing in front of the server, press
down firmly on the cover with both hands, and push the cover loose with a short,
forceful thrust.
Power button

Replacing a Power Supply Assembly Snap Server 4200/4500 Series
2Field Service Documentation
Copyright © 2007, Adaptec, Inc. All rights reserved. Information in this document is subject to change without notice and does not represent
a commitment on the part of Adaptec or any of its subsidiaries.
3Slide the cover off the rear of the server and set it aside.
Caution There are static-sensitive electronics inside the server. Before you handle
any parts, make sure you are working at a static-controlled workstation and that
you are properly grounded.
Replacing a Power Supply Enclosure
1Remove the power supply clip.
Grasp the plastic clip with your index finger and lift it out of the server.
2Remove the old power supply.
3Grasp the top of the power supply and pull it toward the rear of the server. Lift
the power supply out of the server and set it aside.
4Insert the new power supply
Insert the replacement power supply into the server chassis and slide it forward
into place.