NCR 7458 - Manual (Page 36)

3-12 Chapter 3: Hardware Service
Removing the Power Supply
1. Disconnect all power cables.
• Hard Disk Power
• Hard Disk #2 Power
• Flexible Diskette Power
• CD-ROM Power
• UPS Battery Power
Note: This is simplified by first removing the hard drive
assembly, if present. (See Removing the Second Hard Drive
section.).
• USB Power
• Motherboard Power
Note: The USB Daughter Card must be moved out of the way
in order to access the Motherboard Power Cable.
2. Remove the Power Cables from the Cable Clamp.
3. Release the Power Supply Latch and slide the Power Supply
toward the front of the terminal.
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Power Supply
Power Supply Latch
Cable Clamp
4. Remove the Power Supply.