Lenovo 7D8JA02GNA Maintenance Manual page 79

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• 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.
Remove the optical drive from the optical drive cage.
a.
Press the latch on the optical drive to release it from the optical drive cage.
b.
Slide out the optical drive from the chassis.
Figure 53. Removing the optical drive
Step 3.
(Optional) Remove the optical drive retainer.
a.
Pull out the retainer to disengage it from the optical drive.
b.
Slide the retainer downward, and remove it from the optical drive.
9.
.
"Remove the server cover" on page
"Remove the server from the rails" on page
https://www.youtube.com/playlist?list=PLYV5R7hVcs-
.
Chapter 3
Hardware replacement procedures
138.
144.
71

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