Figure 12-2 Removing A Fan-Tray Assembly With Installed Cables; Figure 12-3 Replacing The Fan-Tray Assembly - Cisco ONS 15327 User Documentation

Fan-Tray Assembly Replacement

Figure 12-2 Removing a fan-tray assembly with installed cables

Slide the new fan-tray assembly into the shelf until the electrical plug at the rear of the tray plugs into the
Step 5
corresponding receptacle on the backplane
Caution

Figure 12-3 Replacing the fan-tray assembly

Secure the fan tray into the slot using the attached fastening screw.
Step 6
Confirm that the FAN STATUS LED on the front of the fan tray is illuminated. This indicates that the fan tray
Step 7
is operating.
Cisco ONS 15327 User Documentation, R3.3
12-4
FAI L
ACT
SF
FAI L
ACT
SF
1
2
3
4
FAI L
Rx 1
ACT Rx 2
Rx 3
SF
1
2
3
4
BIT S
FAI L
ACT
Tx 1
Tx 2
SF
Tx 3
BIT S
Do not force the fan-tray assembly into place while installing it. Forcing the fan-tray assembly into
place can damage the connectors on the fan tray and/or the connectors on the back panel of the
shelf assembly.
FAI L
ACT
SF
FAI L
ACT
SF
1
2
3
4
FAI L
Rx 1
ACT Rx 2
Rx 3
SF
1
2
3
4
BIT S
FAI L
ACT
Tx 1
SF Tx 2
Tx 3
BIT S
LA N
CR AF T
AC O
FA IL
DS 3 SF
LA MP
AC T/S TB
CR IT
Y
TE ST DS 1 SF
SY NC
MA J
PW R A
AC O
MIN
PW R B
RE M
LA N
CR AF T
AC O
FAN FAN FA IL
STA TUS STA TUS
LA MP DS 3 SF
AC T/S TB CR IT
Y
TE ST
DS 1 SF
CI SC O O CI SC O O
SY NC
MA J
N S 15 32 7 N S 15 32 7
PW R A
OPT ICA OPT ICA AC O
L NET WO L NET WO MIN
RKI NG SYS RKI NG SYS PW R B
TEM TEM
RE M
-48 V RE T
AL AR M
DS 1 (15 -28
)
PW R B
-48 V RE T
AL AR M
DS 1 (15 -28
)
PW R B
(Figure 12-3).
LA N
CR AF T
AC O
FA IL
LA MP DS 3 SF
AC T/S TB
CR IT
Y
TE ST DS 1 SF
SY NC
MA J
PW R A
AC O
MIN
PW R B
RE M
LA N
CR AF T
AC O
FAN FAN FA IL
STA TUS STA TUS DS 3 SF
LA MP
AC T/S TB
CR IT
Y
TE ST DS 1 SF
CI SC O O CI SC O O SY NC
MA J
N S 15 32 7 N S 15 32 7
PW R A
OPT ICA OPT ICA AC O MIN
L NET WO L NET WO
RKI NG SYS RKI NG SYS PW R B
TEM TEM
RE M
-48 V RE T
AL AR M
DS 1 (15 -28
)
PW R B
-48 V RE T
AL AR M
DS 1 (15 -28
)
PW R B
Chapter 12 Maintenance
June 2002