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Chapter 7 Maintaining the Router
Removing and Installing the Front Covers and Bezel Extenders on Original Cisco 12000 Series Routers
7-10
Cisco 12016, Cisco 12416, and Cisco 12816 Router Installation and Configuration Guide
OL-11495-01
Figure 7-4
Opening the Chassis Air Filter Door
Caution
Be especially careful not to damage the honeycomb screen on the back of the air
filter door and on the inside of the switch fabric card cage. Damaging the
honeycomb screen can restrict the air flow and cause overheating in the router. It
can also diminish EMI protection.
ALARM
CS
C
0
FA
IL
1
0
1
2
ENAB
LED
SFC
Q OC-3/STM-POS
6DS3–SMB P
/
H
/
F
12DS3–SMB P
/
H
/
F
RX
TX
11
RX
OC-48/STM-16-SCPOS
OC-12/STM-4 A
T
M
F
A
ST ETERNET
R
OUTE PR
OCESSOR
26195
Switch fabric
card cage
(behind filter door)
Air filter door
Captive screws
(2 on each side)
Air filter
Содержание 12016
Страница 401: ...B 3 Cisco 12016 Cisco 12416 and Cisco 12816 Router Installation and Configuration Guide OL 11495 01 Appendix B Site Log ...
Страница 402: ...Appendix B Site Log B 4 Cisco 12016 Cisco 12416 and Cisco 12816 Router Installation and Configuration Guide OL 11495 01 ...
Страница 416: ...Index IN 14 Cisco 12016 Cisco 12416 and Cisco 12816 Router Installation and Configuration Guide OL 11495 01 ...