Overland Storage Snap Server 4400 User manual

Field Service Documentation 1
Snap Server 4400
Copyright © 2009, Overland Storage, Inc. All rights reserved. Information in this document is subject to change without notice and does
not represent a commitment on the part of Overland Storage or any of its subsidiaries.
Snap Server®4400 Fan Assembly
Note You can set up your system to send an e-mail alert in the event of a hardware
failure. For details, see the section on e-mail notification in your Administrator
Guide.
These instructions explain how to replace the fan assembly on the Snap Server 4400.
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 from the back of the server.
3If you need to remove the server from a rack to access
to the back panel, disconnect the Ethernet cable(s).
Removing the Top Cover
1Press both top cover release latches toward the center.
2Still pressing the latches, slide the front edge of the cover back about 1 inch.
3Lift off the cover and set it aside.
Power button

Snap Server® 4400 Fan Assembly Snap Server 4400
2Field Service Documentation
Copyright © 2009, Overland Storage, Inc. All rights reserved. Information in this document is subject to change without notice and does
not represent a commitment on the part of Overland Storage or any of its subsidiaries.
Removing and Replacing the Fan Assembly
1Grasp the old fan assembly and lift it straight up.
Notice the two locating pins on the floor of the server chassis.
2Lower the new fan assembly into place, being careful to align its power plug
with the connector.
3Press down on the fan assembly to ensure that it is seated correctly.
Replacing the Top Cover
Caution When you finish the procedure, be sure to replace the top cover. Do not
operate the server without the top cover in place.
Fan assembly
locating pins

Field Service Documentation 3
Copyright © 2009, Overland Storage, Inc. All rights reserved. Information in this document is subject to change without notice and does
not represent a commitment on the part of Overland Storage or any of its subsidiaries.
Snap Server 4400 Snap Server® 4400 Fan Assembly
1Lower the top cover onto the server so the front edge of the cover is about 1 inch
from the edge of the bezel.
2Press the top cover latches toward the center and slide the cover all the way
forward.
3Make sure the cover latches are securely in the locked position.
Restoring Power to the Server
1If you disconnected the Ethernet cable(s), reattach them to the server.
2Connect the power cord.
3Press the power button on the front of the server.
Congratulations! You have replaced the fan assembly.
Power button