Dell PowerEdge 1800 - Manual (Page 6)

4
Power Supply Upgrade Installation Guide
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Figure 1-1. Removing the Baffle/Back Fan Assembly
6 Disconnect all power cables from the SATA hard drives or SCSI backplane, diskette drive,
optical drive, and any other installed drive.
7 Disconnect the power cables from system-board power connectors P1 and P2.
8 Open the power-cable retention clips and remove the power cables from the clips. See
Figure 1-2
9 From the back of the system, remove the two screws that secure the power supply to the
system. See Figure 1-2.
10 Use the power supply handle to carefully slide the power supply out of the system.
baffle/back
fan assembly
front release tab
back release tab securing tabs (2)
chassis guide
chassis guide