If
YES
, go to Step 24.
If
NO
, continue with the next step.
23.
At the MCC terminal, type and enter:
RESET:FANALM CU a;
Where:
a = 0 or 1.
Response:
REPT MULTIPLE FAN ALARM CLEARED
message received.
FAN A
and
B
LEDs off.
24.
Have fuses
F2A
and
F1A
been tested?
If
YES
, go to Step 26.
If
NO
, continue with the next step.
25.
Substitute
F2A
for
F4A
and
F1A
for
F3A
and repeat from Step 16.
26.
At selected CU power switch, operate
ROS/RST
switch to
RST
position and wait for selected CU and all
subunit
RST COMPLETED
messages to be received.
27.
NOTE:
All subunits and CU are diagnosed and restored to service.
Verify the following responses.
Response:
RST COMPLETED
message received.
At common processor display page, unit label indicates
ACT
(CU indicates
STBY
.
At selected CU power switch,
OOS
and
RQIP
LEDs off.
28.
At selected processor bay, for selected DFC, remove and immediately replace fuse
F5A
.
29.
Verify that
OFF
LEDs are lighted on respective
495A
or
494GA
power units.
30.
Verify that
REPT POWER DOWN
or
REPT UNAVAILABLE
message is received and major alarm is
indicated at terminal.
31.
At selected processor bay, for selected DFC, operate
TN3
power switch to
ON
.
Response:
REPT POWER UP
or
REPT OUT OF SERVICE
or
REPT FAULT CLEARED
message is
received.
Unit label indicates
OOS
or
OOS MAN
.
OOS
LED is lighted on designated unit power switch.
32.
Unlatch and unseat the selected DFC power unit 495FA - C located in cabinet 047 and frame location 016.
33.
Verify that the following responses are obtained.
Response:
ALM
and
OFF
LEDs lighted on DFC power switch.
Major audible alarm indicated at terminal.
REPT FAULT
or
REPT POWER DOWN
or
REPT UNAVAILABLE
message received.
235-105-210
October 1999
Copyright © 1999
Page 3
Summary of Contents for 5ESS-2000
Page 96: ...235 105 210 October 1999 Copyright 1999 Page 2 ...
Page 184: ...235 105 210 October 1999 Copyright 1999 Page 3 ...
Page 300: ...13 STOP YOU HAVE COMPLETED THIS PROCEDURE 235 105 210 October 1999 Copyright 1999 Page 55 ...
Page 339: ...7 STOP YOU HAVE COMPLETED THIS PROCEDURE 235 105 210 October 1999 Copyright 1999 Page 13 ...
Page 342: ...235 105 210 October 1999 Copyright 1999 Page 2 ...
Page 359: ...235 105 210 October 1999 Copyright 1999 Page 5 ...
Page 609: ...2 STOP YOU HAVE COMPLETED THIS PROCEDURE 235 105 210 October 1999 Copyright 1999 Page 12 ...
Page 676: ...235 105 210 October 1999 Copyright 1999 Page 9 ...
Page 792: ...3 STOP YOU HAVE COMPLETED THIS PROCEDURE 235 105 210 October 1999 Copyright 1999 Page 9 ...
Page 799: ...Figure 11 36 3 1 Cleaning Points 235 105 210 October 1999 Copyright 1999 Page 7 ...
Page 801: ...235 105 210 October 1999 Copyright 1999 Page 9 ...
Page 839: ...2 STOP YOU HAVE COMPLETED THIS PROCEDURE 235 105 210 October 1999 Copyright 1999 Page 16 ...
Page 999: ...2 STOP YOU HAVE COMPLETED THIS PROCEDURE 235 105 210 October 1999 Copyright 1999 Page 13 ...
Page 1008: ...Figure 11 55 1 CTSNS DIP Switch Settings 235 105 210 October 1999 Copyright 1999 Page 2 ...
Page 1011: ...235 105 210 October 1999 Copyright 1999 Page 5 ...
Page 1053: ...235 105 210 October 1999 Copyright 1999 Page 15 ...
Page 1289: ...Figure 15 17 2 AMATPS Data Link 235 105 210 October 1999 Copyright 1999 Page 2 ...
Page 1292: ...235 105 210 October 1999 Copyright 1999 Page 5 ...
Page 1303: ...9 STOP YOU HAVE COMPLETED THIS PROCEDURE 235 105 210 October 1999 Copyright 1999 Page 2 ...
Page 1360: ...Figure 15 47 2 Typical SCANS III Link Diagram 235 105 210 October 1999 Copyright 1999 Page 2 ...
Page 1372: ...235 105 210 October 1999 Copyright 1999 Page 2 ...
Page 1374: ...235 105 210 October 1999 Copyright 1999 Page 4 ...
Page 1421: ...Table 1 1 O M Checklist 235 105 210 October 1999 Copyright 1999 Page 3 ...