Snap Appliance 4200 Operator's manual

Field Service Documentation 1
Snap Server 4200/4500
Copyright © 2004, Snap Appliance, Inc. All rights reserved. Information in this document is subject to change without notice and does not
represent a commitment on the part of Snap Appliance or any of its subsidiaries.
Replacing a SCSI Card
Tip These instructions apply to multiple models; illustrations may vary slightly.
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(s) 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.
3Slide the cover off the rear of the server and set it aside.

Replacing a SCSI Card Snap Server 4200/4500
2Field Service Documentation
Copyright © 2004, Snap Appliance, Inc. All rights reserved. Information in this document is subject to change without notice and does not
represent a commitment on the part of Snap Appliance or any of its subsidiaries.
Removing and Replacing the SCSI Card
1Remove the PCI retention clip.
The PCI retention clip is the plastic component located at the rear of the server.
Lift the clip out of the server and set it aside.
2Remove the failed SCSI card from its slot.
3Install the new SCSI card.
Back right corner of server (back view)

Field Service Documentation 3
Copyright © 2004, Snap Appliance, Inc. All rights reserved. Information in this document is subject to change without notice and does not
represent a commitment on the part of Snap Appliance or any of its subsidiaries.
Snap Server 4200/4500
Press firmly to be sure the card is seated properly in its slot. Avoid contact with
metal surfaces on the card. Grasp or press the edges only.
4Replace the removed PCI retention clip. The PCI retention clip is the plastic
component that you removed in Step 1.
Replacing the Top Cover
Be sure to replace the top cover. Do not operate the server without the top cover in
place.
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
1Reattach the disconnected the cable(s) to the server.
2Connect the power cord.
3Press the power button on the front of the server.