Siemens SATURN IIE EPABX Installation Test Procedures page 6

UNIT
CONF
DTMF
FDDO, FDDl
L T U P S
MCA
MEM3
M S M
MSM
RAUP
SLMA-0
SLMA-S
SLMD
S M X T G
TMBA-2
TMBA-4
TMBM
NA = Not Applicable; 00s = Out-of-Service
Notes:
1 . System outage (halts call processing). Set BASIC PS circuit breaker on PSU to off.
2 . Open FDD and remove floppy disk before removing PCB. After new PCB is inserted, reinsert floppy disk, close
FDD, set BASK PS circuit breaker on PSU to on, and press reset switch on CIOP
3 .
4 . Removal places one-half of ports in shelf out-of-service.
5 . Before removal, set related LTUPS circuit breaker on PSU to off. Removal places all ports in shelf out-of-service.
6 . Battery may be replaced with power applied to system.
System outage (halts call processing). Before removal, set all circuit breakers to off, open FDDs and remove flop-
py disks. After replacement, reinsert floppy disks, close FDDs, set circuit breakers to on, and press reset switch
on CIOR
8 . Set related circuit breaker on PSU to off. May halt call processing depending upon system configuration and
traffic. If there are two -48Vdc power supplies (where system includes an Expansion Cabinei), the remaining sup-
ply may have sufficient capacity to support system operation.
2 - 2
2.00 PC3 and Power Supply Remcval
S T A T E
NA
. NA
0 0 s
NA
NA
l
NA
NA
l
NA
NA
l
0 0 s
NA
NA
NA
0 0 s
0 0 s
0 0 s
0 0 s
0 0 s
NA
NA
complete.
Issue 1, May 1986
Guidelines
SPECIAL
Notes 1 and 2
Notes 1 and 2
Note 3
None
Note 4
Note 5
Notes 1 and 2
Notes 1 and 2
Notes 1 a n d 2
Note 1
Note 6
Note 3
Notes 1 and 2
Note 7
Notes 1 and 2
Note 3
Note 3
Note 3
Note 3
Notes 1 and 2
Note 3
Note 3
Note 3
Noie 3