Lenovo System x3650 M4 HD, Инструкция по установке и обслуживанию

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Removing the cover
Use this information to remove the cover.
To remove the server cover, complete the following steps:
Step 1. Read the safety information that begins on page “Safety” on page v and “Installation guidelines”
on page 34.
Step 2. Turn off the server and peripheral devices and disconnect the power cords and all external cables,
if necessary.
Step 3. If the server has been installed in a rack, slide the server out from the rack enclosure.
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Cover-release
latch
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Figure 21. Cover removal
Step 4. Pull up firmly on the blue latch on the top (in the center of the front of the server) of the cover and
slide the cover toward the rear of the server until the cover has disengaged from the chassis.
Step 5. Lift the server cover off the server and set it aside.
Attention: For proper cooling and airflow, replace the server cover before you turn on the server.
Removing a PCI riser-card assembly
Use this information to remove a PIC riser-card assembly.
The server comes with one riser-card assembly (with option to add one more) that each contains two to
three PCI slots. See “Server features and specifications” on page 6 for a list of PCI riser-card assemblies
that you can use with the server.
To remove a PCI riser-card assembly, complete the following steps:
Step 1. Read the safety information that begins on page “Safety” on page v and “Installation guidelines”
on page 34.
Step 2. Turn off the server and peripheral devices, and disconnect the power cord and all external cables.
Chapter 2
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Installing optional devices
37