Powering Down And Powering Up - Northern Telecom DNC-50 Maintenance And Troubleshooting Manual

16 Troubleshooting and Fault Clearing Procedures
Figure 3-1
Primary Processor XP 68020-7, with Reset Switch
(Other Switches Are
(Enlargement)
Switch Panel
behind Flap

Powering Down and Powering Up

To reboot by powering down and then up, proceed as follows:
(1)
(2)
(3)
(4)
Practice 450-1011-501
Reset Switch
for Future Use)
Power down the DNC. If your system has input jumper assembly
NT4G42CA or later, use an on/off switch located on the jumper
assembly. This is on the rear of cabinet 1 when viewed from the rear. If
your system does not have an on/off switch, unplug the ac input cord at
the input jumper assembly at the rear of cabinet 1. Cabinet 1 is the
right-most cabinet, as viewed from the rear.
Wait at least 30 s, to allow the Power SRU time to discharge.
Power up the DNC.
When prompted (after approximately five minutes), enter the date and
time.
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25-Pin RS-232-C
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. . . Connector
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9-Pin RS-232-C
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Connector
SCSI Connector
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Bus Connectors
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