IBM 6826 Hardware Maintenance Manual page 41

2. Remove the drive tray. See "Installing a drive in the disk drive tray" on
page 26.
3. Remove the hard disk drive. See "Replacing the hard disk drive" on page 27.
4. Disconnect all power supply wires.
5. Remove the system board. See"System board" on page 34.
6. Remove the screws holding the power supply.
7. Lift out the power supply.
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Chapter 6. FRU Removals