Snap Appliance Snap Server 4200 Manual

Replacing a Power Supply Assembly

Shutting Down the Server

Shut down the server before you make any repairs. Improper shutdown may
Caution
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.
To start the shutdown process, press the power
1
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.
After the power LED is off, disconnect the AC power
2
cord and all other cables from the back of the server.
The server is heavy. With the help of an assistant, remove the server from the
3
rack to a clean surface with ample room to the front and rear.

Removing the Top Cover

To release the cover, turn the screw at the rear of the server counterclockwise.
1
The cover is seated tightly on the chassis. Standing in front of the server, press
2
down firmly on the cover with both hands, and push the cover loose with a short,
forceful thrust.
Field 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.
Snap Server 4200/4500
Power button
1