Lenovo 7Y54, Maintenance Manual

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Figure 79. Top cover removal
Step 1. Press on the release button and the push point at the same time; then, slide the cover toward the
rear of the server.
Step 2. Lift the top cover away from the server.
If you are instructed to return the component or optional device, follow all packaging instructions, and use
any packaging materials for shipping that are supplied to you.
Install the top cover
Use this information to install the top cover.
To avoid possible danger, read and follow the following safety information.
S014
CAUTION:
Hazardous voltage, current, and energy levels might be present. Only a qualified service technician is
authorized to remove the covers where the label is attached.
S033
CAUTION:
Hazardous energy present. Voltages with hazardous energy might cause heating when shorted with
metal, which might result in spattered metal, burns, or both.
Before you install the top cover, complete the following steps:
1. Read “Safety” on page iii and “Installation Guidelines” on page 31 to ensure that you work safely.
Chapter 3
.
Hardware replacement procedures
87