Replacing A Power Supply Module - Adaptec Snap Server 700i Series Service Manual

Replacing a Power Supply Module

There are static-sensitive electronics inside the unit. Before you handle any
Caution
parts, make sure you are working at a static-controlled workstation and that you are
properly grounded.
Shutting Down the Server
Shut down the server before you make any repairs. Improper shutdown may
Caution
lead to physical harm or loss of data.
If your server has dual power supplies, you do not need to shut down the
Note
server.
To start the shutdown process, push the power
1
button on the front of the server.
The system LED blinks 3 times per second and
the green power LED remains lit until the
shutdown process is complete. Do not disconnect
the AC power cord while the power LED remains
lit.
After the power LED is off, disconnect the AC
2
power cord and all other cables from the back of the server.
The server is heavy. With the help of another person, remove the server from the
3
rack to a clean surface with ample room to the front and rear. See the FRU
procedure Installing the Snap Server in a Rack for instructions on removing the
server from the rack.
Removing a Failed Power Supply Module
From the rear of the server, observe the LED on the power supply module. On a
1
failed module, the LED will be amber, blinking green, or off.
Remove the power cord from the failed module.
2
If you have a dual power supply, the system may sound an alarm when the
Note
power cord from the failed module is removed. Removing the power supply will
stop the alarm.
Field 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.
Snap Server 700i Series
Power
1