Avaya Definity SI Maintenance Manual page 2247

RING-GEN (Analog Ring Generator)
F4
F5
F6
BACK OF POWER DISTRIBUTION UNIT
FUSE F8 (5A AC) IS LOCATED ON THE
BACK OF THE PDU ABOVE THE
CONVENIENCE OUTLET AND IS NOT SHOWN
Figure 10-87. Multicarrier Cabinet Fuse Location and Replacement
555-233-123
20A 20A
AC AC
20A 20A
AC AC
20A 20A
DC AC
20A
DC
FUSE
TIP
FUSE
RETAINER
F1
2A
AC
F2
MAIN AC
CIRCUIT BREAKER
F3
F7
FRONT OF POWER DISTRIBUTION UNIT
FUSES F1-F7 ARE ILLUSTRATED AT THE LEFT.
WHEN REPLACING ONE OF THESE FUSES, CARE
MUST BE TAKEN TO INSTALL THEM FUSE TIP
FIRST.
FUSES F8-F9 ARE SYMMETRICAL AND CAN BE
INSERTED EITHER WAY.
Issue 4 May 2002
F9
10-1461