Bayer HealthCare RapidPoint 400 Series, Service Manual

Page: 337 / 458

Rev. C Replacing Components 337
Replacing the Power Supply Module
Electrical shock hazard. Refer to Biohazards and Warnings .
Tools and Supplies
• Phillips screwdriver, #1
• Allen wrench, 5/64
1. Turn the system off and disconnect all the external cables from the
back of the system.
2. Remove the rear cover and power module assembly. Refer to
Removing the Rear Cover and Power Module on page 375.
3. Remove the power supply module:
a. Cut the cable tie securing the DC power harness to the frame.
b. Disconnect the cables from J1, J2, and J3.
c. Remove the cables from the cable clamp.
d. Remove the four Phillips-head screws at the bottom of the power
module.
BIOHAZARD:
Refer to Biohazards and Warnings .
CAUTION:
Observe precautions for handling electrostatic-sensitive
devices. Use an antistatic mat and wrist strap when handling PC boards.