Cisco Systems Cisco 10000 ESR Network Router User Manual


 
Product Description
2
Cisco 10000 ESR Blower Module Installation
78-10834-01
Product Description
The Cisco 10000 ESR uses a blower module located at the top of the router
(Figure 1) to supply cooling air to the chassis.
Figure 1 Blower Module
Four internal fans in the blower module:
Draw cooling air into the front of the chassis and directs it across the internal
components to maintain an acceptable operating temperature.
The air is then exhausted through openings in the rear of the chassis.
30002
FANS
OK
FAN
FAILURE
MULTI-
FAN
FAILURE
W
h
e
n
h
o
t s
w
a
p
p
in
g
th
is
fa
n
tra
y
,
re
m
o
v
a
l a
n
d
re
p
la
c
e
m
e
n
t m
u
s
t
b
e
d
o
n
e
in
u
n
d
e
r tw
o
m
in
u
te
s
o
r
s
y
s
te
m
s
h
u
td
o
w
n
w
ill o
c
c
u
r.
C
A
U
T
IO
N