Lenovo 9859 用户手册
![Lenovo](https://files.manualsbrain.com/attachments/394c70af0302b33c1b58fdfbd351a7e56d7c15e8/common/fit/150/50/4e6c7acb7d02b929ec62817dae86b1adeff5850bda34b22d9a141cd16e2e/brand_logo.png)
6.
Pivot the drive bay assembly upward to gain access to the system board.
7.
Locate the power-supply assembly. See “Computer components” on page 152.
8.
Disconnect the power supply cables 1and 2 from the system-board
connectors and from all drives.
connectors and from all drives.
9.
Remove the power-supply cables from the cable clips and ties.
Chapter 10. Replacing FRUs - Desktop computers
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