6500 Disk Array User’s Guide 21020690 B
Chapter 4 Maintenance, Troubleshooting & Hardware Replacement
Power Supply Removal Page 4 - 17
Power Supply
Removal
1. Perform top cover removal procedure as described previously.
2. Disconnect power supply from power switch (see the figure below).
Note wire positions on power switch terminals (see “Power Switch
Removal” later in this chapter). Then remove four power supply lugs
from these terminals.
3. Remove nut that secures power supply ground wire to enclosure.
Figure 21 Power Supply Removal—Electrical Disconnection
4. Disconnect power cables from their connectors on 9 disk drives.
5. Disconnect power cables from the controller board.