Remove A Front Fan - Lenovo ThinkSystem ST550 7X09 Maintenance Manual

CAUTION:
To avoid personal injury, disconnect the fan cables before removing the fan from the device.
S002
CAUTION:
Make sure all power cords are disconnected from system when reading in this manual and the
following step is required to complete: Disconnect the power cords and all external cables from the
rear of the enclosure.

Remove a front fan

Use this information to remove a front fan.
"Read the
installation
Guidelines" on
page 59
Before removing a front fan:
1. If the server is installed in a rack, extend the server from the rack.
2. Remove the server cover. See "Remove the server cover" on page 68.
3. Remove the air baffle. See "Remove the air baffle" on page 72.
To remove a front fan, complete the following steps:
Watch the procedure. A video of the removal process is available:
• Youtube: https://www.youtube.com/playlist?list=PLYV5R7hVcs-Acsjj4tU79GzKnWG316BYn
• Youku:
http://list.youku.com/albumlist/show/id_50483452
Step 1. Disconnect the fan cable from the system board.
"Power off
the server
for this task"
on page 12
Chapter 3
"ATTENTION:
Static Sensitive Device
Ground package before opening"
on page 60
.
Hardware replacement procedures
75