Response: For a Netra t 1120, the green POWER, SUPPLY A, and SUPPLY B
LEDs will no longer be lit.
For a Netra 20, the green system power LED, located on the upper
left corner of the front cover, will no longer be lit. However, the
green DC-A and DC-B LEDs will remain lit.
3. Open the circuit breaker for the DC power cables A and B connected to the rear
of the AW. See Figures 4.7-3 (Netra t 1120) or 4.7-4 (Netra 20). To open the circuit
breaker, push the fuse in while turning it counter clockwise, and pull the fuse
out. The fuse-alarm LED above the fuse will be lit once the fuse is no longer
seated.
4. Detach the DC power cables A and B from the AW. See Figure 4.7-3 (Netra t
1120) or 4.7-4 (Netra 20).
Figure 4.7-2 —
Netra
20 Power Panel
ADMINISTRATIVE WORKSTATION MAINTENANCE
Procedure 4.7
235-200-150
October 2005
Page 4.7-2 Issue 3.00L
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