Sun Microsystems Ultra 1 Creator Series Service Manual page 76

Caution – Use proper ESD grounding techniques when handling components. Wear
!
an antistatic wrist strap and use an ESD-protected mat. Store ESD-sensitive
components in antistatic bags before placing it on any surface.
Caution – When removing the power supply, attach the copper end of the wrist
!
strap to the system/server unit chassis, not the power supply.
3. Attach the wrist strap.
See Section 7.2 "Attaching the Wrist Strap" on page 7-2.
4. Disconnect the AC power cord from the system.
5. Disconnect the power supply as follows
a. Disconnect the power supply connector from the system board at J2603.
b. Disconnect the power supply connector from the system board at J2601.
c. Remove the DC harness from the clip; disconnect the DC connector from the
peripheral power cable at P1.
6. Loosen the power supply captive screw from the back panel.
7. Push the power supply toward the front side of the chassis to disengage the
mounting hooks.
8. Tilt the power supply slightly toward the system board; lift the power supply
from the chassis.
8-2 Ultra 1 Creator Series Service Manual • August 1996
:
FIGURE 8-1