Figure 8-2 Connecting The Dc Power Harness To The Power Supply - Sun Microsystems SPARCstation 4 110 Service Manual

Note – The wrist strap is usually grounded to the power supply. However, when
removing or replacing the power supply, attach the wrist strap to the upper flat edge
of the backpanel to ground the system.
2. Hold the power supply in one hand. Connect the DC power harness to the rear of
the power supply.
See
FIGURE 8-2
FIGURE 8-2
3. Lower the power supply into the chassis at an angle, so that the DC power
connector fits under the peripheral bracket.
4. Slide the power supply toward the rear of the chassis until it locks in the chassis
mounts.
5. Tighten the captive screw to secure the power supply to the rear of the chassis.
See
FIGURE 8-1
Caution – Do not use a power driver to tighten a captive screw. Do not overtighten
a captive screw.
6. Plug in the power supply connector to the system board.
See
FIGURE 8-1
7. Remove the wrist strap first from your wrist and then from the back panel.
8. Replace the cover.
See Section 7.3 "Replacing the Cover" on page 7-4.
8-4 SPARCstation 4 Model 110 Service Manual • July 1996
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Power
supply
connector
Connecting the DC Power Harness to the Power Supply
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Power Supply
Rear View
DC power harness