Digital Equipment VAXstation 3100 Maintenance Manual page 150

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VS 3100 (Model 40) System 129
Figure 5-20 Power Supply Screw Locations
S. Lift the power supply out of the system box.
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6. Disconnect the two power cables from the old power supply and connect
them to the new power supply.
5.2.12 Keyboard Disconnection
CAUTION
Do not remove or unplug the keyboard or mouse or tablet device without
turning off the power.
Unplug the keyboard cable from the rear of the system box or from the monitor
end of the video cable. Refer to Figure 5-21.
NOTE
The keyboard is a single FRU. Do not try to remove the keycaps or
disassemble the keyboard.