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.
1
To 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.
2
After the power LED is off, disconnect the AC power
cord and all other cables from the back of the server.
3
The 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
1
To release the cover, turn the screw at the rear of the server counterclockwise.
2
The 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