Lenovo ThinkAgile MX3321-F, Руководство пользователя

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Figure 80. Top cover removal
Step 1. Use a screwdriver to turn the cover lock to the unlocked position as shown.
Step 2. Press the release button on the cover latch and then fully open the cover latch.
Step 3. Slide the top cover to the rear of the server until it is disengaged from the chassis. Then, lift the top
cover off the chassis and place it on a flat clean surface.
Attention:
• Handle the top cover carefully. Dropping the top cover with the cover latch open might damage
the cover latch.
• For proper cooling and airflow, install the top cover before you power on the server.
Install the top cover
Use this information to install the top cover.
Chapter 4 “ Read
the
installation
Guidelines” on
page 29
“ Power off
the server
for this task”
on page 34
“ ATTENTION:
Static Sensitive Device
Ground package before opening”
on page 31
Before installing the top cover:
1. Ensure that all cables, adapters, and other components are installed and seated correctly and that you
have not left loose tools or parts inside the server.
2. Ensure that all internal cables are correctly routed. See “Internal cable routing” on page 33.
3. If you are installing a new top cover, attach the service label to the new top cover first if necessary.
Note: A new top cover comes without a service label attached. If you need a service label, order it
together with the new top cover. The service label is free of charge.
To install the top cover, complete the following steps:
Chapter 5
.
Hardware replacement procedures
109