Maintenance-Object Repair Procedures
555-233-143
8-498
Issue 1 May 2002
DC-POWER (Single-Carrier Cabinet
Environment)
The S8700 Sever in a Multi-Connect configuration supports two different cabinet
types: multicarrier and single-carrier. Single-carrier cabinets are used only for
PNs. Both cabinet types may be powered by either AC or DC external power
source. Environmental maintenance differs according to cabinet type and
external power supply. Refer to the following table to determine which MO
documentation to use for environmental maintenance.
The DC-POWER MO represents all environmental maintenance for single-carrier
cabinets, whether the external power supply is AC or DC. This includes the
external power supply and every Carrier Port Power Supply in an PN composed
of a single-carrier cabinet stack. A Carrier Port Power Supply pr5, -5,
and/or -48 Volts DC to the circuit packs on the carrier. The following power
supplies are used:
Each power unit has one amber LED. A lit LED signifies normal operation. An
unlit LED signifies a loss of external power to the cabinet, or a fault in the power
unit. When hardware detects a problem with any of these components, it reports
the information to the system software through a single lead. System software
does not differentiate between different environmental failures. Since several
environmental elements of single-carrier cabinets are logged against the
DC-POWER MO, it is possible to have a DC-POWER alarm while there is still
power to the system.
MO’s Name As
It Appears in
Alarm Log
Alarm
Level
Initial System
Technician SAT
Command to Run
1
1.
UU is the universal cabinet number indicated in the
PORT
field of the alarm log.
Full Name of MO
DC-POWER
MAJOR
test environment UU
Single-Carrier Cabinet Environment
Cabinet Type
Power
Source
Environmental Maintenance Objects
Single-carrier (PN)
AC or DC
DC-POWER (all environmental maintenance)
Multicarrier
AC
AC-POWER for AC-powered systems (external power
source)
POWER for AC-powered systems (battery backup)
CARR-POW (carrier port power supply)
CABINET (temperature and fan sensors)
Multicarrier
DC
CARR-POW (carrier port power supply)
CABINET (temperature and fan sensors)
WP-91153
Accepts AC power input
676B
Accepts DC power input
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 ...