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Trouble locating and clearing procedures (continued) 1-479
DMS-100 Family NA100 Trouble Locating and Clearing Procedures Volume 2 of 2 LET0015 and up
TOPS MP Operator complaint (standalone)
Clearing position failure - cannot reboot TPC
(continued)
7
Replace the PIO card. Refer to
Card Replacement Procedures and return to
step 8.
8
Perform the common procedure
Removing an MP position from service
(standalone).
Note: Remove all MP positions for the TPC from service.
9
To power down the TPC, turn the switches on the power converters in slots
1-3 and slots 25-27 to the down position.
10
Set the hard disk drive power switch in slots 21-23 to the up (on) position.
11
To power up the TPC, turn the switches on the power converters in slots 1-3
and slots 25-27 to the up position.
12
To set the TPC again, lower and lift the SBC reset switch in slot 6.
WARNING
Equipment damage
Turn off power to the TPC when you replace cards in the
TPC. If you do not turn power off, equipment damage can
occur.
1–3
25–27
Power
switch
6
SBC reset switch
21–23
17–19
Disk drives and switch locations on the TPC
Fixed disk drive
Power
switch