Placing The Rack-Mounted System Or Expansion Unit In The Service Position Or Operating Position; Placing The Rack-Mounted System Or Expansion Unit In The Service Position - IBM 8203-E4A Manual

Figure 31. Installing the front cover
2. Tighten the thumbscrew on the right side of the cover.
3. Close the front rack door.
Placing the rack-mounted system or expansion unit in the service
position or operating position
Use these procedures to place a system or expansion unit into the service position or operating position
to perform service or to gain access to internal components.
Placing the rack-mounted system or expansion unit in the service
position
Use this procedure to perform service or gain access to internal components by placing the rack-mounted
system or expansion unit in the service position.
Note: Some of the figures in these procedures might not look exactly like the system or expansion unit
that you have. However, the steps to perform the task are the same.
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Control panel, control panel fillers, and signal cables