Product Overview 1-7
Overview of the Cisco 12008
Figure1-2 Major Components of the Cisco 12008
SLOT-0
GIGABIT ROUTE PROCESSOR
SLOT-1
COLL
LINK
TX
RX
RJ-45
MII
RESET
AUX
CONSOLE
EJECT
Critical
Alarm
Alarms
CSC-8
Major
Minor
Fail
SFC
Fan
Fail
Enabled
LINECARD
PWR SPLY
ACO/LT
Fail
CSCEnabled
Critical
Alarm
Alarms
CSC-8
Major
Minor
Fail
SFC
Fan
Fail
Enabled
LINECARD
PWR SPLY
ACO/LT
Fail
CSCEnabled
H7691
AC- or DC-input power supplies
(AC-input power supplies shown)
RP
Line cards
(Quad OC-3
POS Shown)
Upper
card cage
Cable-management tray
CSCs
Power supply
fan tray
Air filter assembly
(lower card cage behind air
filter assembly contains card
cage fan tray and SFCs)
Router enclosure
ESD
connection
socket