16903A Power Supply - Agilent Technologies 16900A Service Manual

6
Replacing Assemblies
T20
Screws (2)
12-Position
T10
Cable
Screw
(1)
Sense
Cable
700 Watt
T10
Power
Screw
Supply
(1)

16903A power supply

78
Power
Cable
Using Torx T20 and T10 screwdrivers, remove the 4
3
screws that secure the 700 Watt power supply to the
chassis.
Using a Torx T20 screwdriver, remove the 4 screws that
4
secure the 500 Watt power supply to the chassis.
1 Perform previous procedures:
• "To prepare the instrument for disassembly"
page 48
• "To remove and replace the cover"
Disconnect the following cables:
2
• Power Cable
• Sense Cable
• 24- Position Cable
• 22- Position Cable
• 16- Position Cable
3 Using Torx T20 and T10 screwdrivers, remove the 4
screws that secure the power supply to the chassis.
500 Watt
Power
Supply
Power
Cable
16900A, 16902A, and 16903A Service Guide
12-Position
Cable
Sense
Cable
T20
Screws (4)
on
on page 52