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CABINET (Cabinet Sensors)
Issue 1 May 2002
8-385
555-233-143
10. Connect the white 5-pin connector on the fan assembly. Insert and tighten
the retaining screws.
11. Replace the front fan cover, if removed.
Replacing the Fan Power Filter
The fan power filter (ED-1E554-30) is a metal box located behind the fans on the
right-hand cable trough as you face the rear of the cabinet. It is absent with
constant-speed fan assemblies.
!
CAUTION:
The fan power filter can be replaced without powering down the cabinet. To
avoid damage, you must use the following steps in the order shown. Note
that the J2F/P2F connectors on the power filter must not be connected
whenever connecting or disconnecting the J2/P2 connectors on the fan
assembly.
1. Access the power filter through the rear cabinet doors.
2. Connect the grounding wrist strap to yourself and the cabinet. The fan
alarm circuit can be damaged by ESD.
!
CAUTION:
Failure to disconnect the J2F connector on the filter before the J2
connector on the fan assembly can damage the fan alarm circuits.
3. Disconnect cabinet local cable connector J2F from the P2F connector on
top of the power filter.
4. Disconnect cable connector J2 from the P2 connector on the fan assembly.
5. Loosen the power filter mounting screws using a 5/16” nut driver and
remove the filter.
!
CAUTION:
Failure to connect the J2 connector on the fan assembly can damage
the fan alarm circuits.
6. Connect the J2 cable connector of the replacement power filter to the P2
connector on the fan assembly.
7. Mount the new power filter on the screws and tighten.
8. Connect cabinet local cable connector J2F to the P2F connector on the top
of the power filter.
9. The fans should start rotating after a 4 second delay.
Содержание S8700 Series
Страница 50: ...Maintenance Architecture 555 233 143 1 26 Issue 1 May 2002 ...
Страница 74: ...Initialization and Recovery 555 233 143 3 12 Issue 1 May 2002 ...
Страница 186: ...Alarms Errors and Troubleshooting 555 233 143 4 112 Issue 1 May 2002 ...
Страница 232: ...Additional Maintenance Procedures 555 233 143 5 46 Issue 1 May 2002 ...
Страница 635: ...status psa Issue 1 May 2002 7 379 555 233 143 status psa See status tti on page 7 406 ...
Страница 722: ...Maintenance Commands 555 233 143 7 466 Issue 1 May 2002 ...
Страница 1121: ...CARR POW Carrier Power Supply Issue 1 May 2002 8 399 555 233 143 Figure 8 19 Power Distribution Unit J58890CH 1 ...
Страница 1447: ...E DIG RES TN800 reserve slot Issue 1 May 2002 8 725 555 233 143 E DIG RES TN800 reserve slot See ASAI RES ...
Страница 1735: ...LGATE AJ Issue 1 May 2002 8 1013 555 233 143 LGATE AJ See BRI SET LGATE BD See BRI BD LGATE PT See BRI PT ...
Страница 1846: ...Maintenance Object Repair Procedures 555 233 143 8 1124 Issue 1 May 2002 Figure 8 62 TN787 MMI MULTIMEDIA INTERFACE CIRCUIT PACK ...