Power Supply Cable Connectors - Lenovo ThinkStation 4157 Hardware Installation And Replacement Manual

1. Remove the computer cover and then lay the computer on its side. See "Removing the computer
cover" on page 11.
2. Locate the power supply assembly. See "Locating internal components" on page 7.
3. Disconnect the power supply cables
power supply cables from all adapter cards (some models) and from all drives.
Figure 24. Power supply cable connectors
4. Remove the power supply cables from any cable clips and ties.
1 , 2 , and 3 from the system board connectors. Disconnect the
Chapter 3
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Installing options and replacing hardware
25