Fan Assembly; Power Supplies - Cisco SCE8000 GBE Installation And Configuration Manual

Chapter 2 Introduction to the Cisco SCE8000 GBE Platform

Fan Assembly

The system fan assembly, located in the chassis, provides cooling air for the installed modules
(Figure
If the air temperature exceeds a preset threshold, the environmental monitor displays warning messages.
Figure 2-8 Fan Assembly
SCE 8000
-SC M-E
FA N
ST AT U
S
SCE 8000
-SC M-E
SCE 8000
Captive installation screws
If an individual fan within the assembly fails, the FAN STATUS LED turns red. To replace a fan
assembly, see

Power Supplies

The Cisco SCE8000 GBE platform supports redundant AC- or DC-input power supplies. The following
power supplies are available for the Cisco SCE8000 GBE platform:
•
•
OL-19897-02
2-8). Sensors on the fan assembly and within the system monitor the internal air temperatures.
OPT ICA L
BYP ASS
CON SOL
E
POR T 1
10 100 STA TUS
LINK
1000 OP TIC AL
ACT IVE
BY PAS S
OPT ICA L
BYP ASS
CON SOL
E
POR T 1
10 100 STA TUS
LINK
1000 OP TIC AL
ACT IVE
BY PAS S
-SIP
SPA -1X1
0GE -L-V
2
SPA -1X1
0GE -L-V
2
TX
TX
TX
RX A C
TX CT RL
B
RX D
A B
RX
C
RX D
ST AT US
OP TIC AL
BY PA SS
OP B- SC
1
E8 K- MM
Removing and Replacing the Fan Assembly, page
2700 W DC input (PWR-2700-DC/4): uses an external terminal block on the back side of the chassis
for input power connection
2700 W AC input (PWR-2700-AC/4): uses an external power cord directly connected to the AC
power supply (Figure 2-9).
SCE 8000
EXTE NDE
D SER VICE
CON TRO
L MOD ULE
MA STE R
SYS TEM
PO WE R
SCE 8000
EXTE NDE
D SER VICE
CON TRO
L MOD ULE
MA STE R
SYS TEM
PO WE R
SPA -1X1
0GE -L-V
2
SPA -1X1
0GE -L-V
2
(Figure 2-10).
Cisco SCE8000 GBE Installation and Configuration Guide
The Cisco SCE8000 GBE Optical Bypass
9-12.
2-13