Nortel DMS-100 Series Maintenance Manual page 331

• FSP
condition of the frame supervisory
panel
. FSP not faulty
F FSP fault detected
• BCC
condition of the battery charger controller
. normal load bus configuration in use
W one or more battery strings not
connected to the load bus
• 0123
states of the battery string pairs
. string connected to load bus
CHG string connected to charge bus
BSY driver card manual busy or offline
O/C string open-circuit
DIS string connected to discharge test bus
F string failed system testing
— string not equipped
• BCCFUSES
state of the battery charger controller fuses
. fuses not faulty
F faulty fuse
• BCCDVR
state of the battery charger controller driver card
. in service, no fault detected
M manually busy
S system busy
P peripheral busy
• PESALRM
state of the power and environmental system alarm scan card
. in service, no fault detected
M manually busy
S system busy
P peripheral busy
OPM alarm clearing procedures
critical, major, minor
DMS-100 Family OPM Maintenance Manual XPM14 and up
7-111
PM PES
(continued)