Intrusion Switch Replacement; Remove The Intrusion Switch - Lenovo ThinkSystem ST50 V2 Maintenance Manual

After you finish
1. If necessary, reinstall the optical drive cage, see
2. Proceed to complete the parts replacement, see

Intrusion switch replacement

The intrusion switch generates an event in the system event log (SEL) when the server cover is not properly
installed. Follow this procedure to remove and install the intrusion switch.

Remove the intrusion switch

Follow this procedure to remove the intrusion switch.
S002
CAUTION:
The power-control button on the device and the power switch on the power supply do not turn off the
electrical current supplied to the device. The device also might have more than one power cord. To
remove all electrical current from the device, ensure that all power cords are disconnected from the
power source.
About this task
Attention:
• Read "Safety inspection checklist" on page iv
work safely.
• Turn off the server and peripheral devices, and disconnect the power cords and all external cables, see
"Power off the server" on page
• If the server is in a rack, remove it from the rack. See
• Remove any locking device that secures the server, such as a Kensington lock or a padlock.
• Place the server on its side with the cover up.
Watch the procedure
A video of this procedure is available at YouTube:
AU3iY3F7lq3qfqr5caGbIu
Procedure
Step 1. Make preparation for this task.
a. Remove the server cover, see
Note: The heat sink and processor could be very hot. To avoid burning yourself, wait for a few
minutes after turning off the server before you remove the server cover.
Step 2. Disconnect the intrusion switch cable from the system board.
and
9.
.
"Remove the server cover" on page
"Install the optical drive cage" on page
"Complete the parts replacement" on page
"Installation guidelines" on page 41
"Remove the server from the rails" on page
https://www.youtube.com/playlist?list=PLYV5R7hVcs-
.
Chapter 3 Hardware replacement procedures
77.
158.
to ensure that you
137.
143.
99