Cisco CISCO2650 - 2650 Router Hardware Installation Manual page 101

Chapter 4 Connecting Fast Ethernet-PRI Network Modules
Align the network module with the guides in the chassis and slide it gently into the slot.
Step 6
Push the module into place until you feel its edge connector mate securely with the connector on the
Step 7
motherboard.
Fasten the module captive mounting screws into the holes in the chassis, using the Phillips or flat-blade
Step 8
screwdriver.
If the router was previously running, reinstall the network interface cables and turn on power to the
Step 9
router.
The following warning applies to routers that use a DC power supply:
Warning After wiring the DC power supply, remove the tape from the circuit breaker switch handle and
reinstate power by moving the handle of the circuit breaker to the ON position. Statement 8
Fast Ethernet-PRI Module LEDs
All network modules have an enable (EN) LED. This LED indicates that the module has passed its
self-tests and is available to the router.
All Fast Ethernet-PRI modules have four LEDS for the Fast Ethernet port, and four additional LEDs for
each PRI port.
balanced (120-ohm) network module as an example.
Figure 4-18 Fast Ethernet and ISDN PRI LEDs
FE-PRI
1FE-2CE1-B/U
Table 4-1
Table 4-1
LED
COLL
LINK
OL-2485-20
Figure 4-18 shows LEDs for the 1-port Fast Ethernet 2-port channelized E1/ISDN PRI
ISDN PRI
LEDs
CTRLR 1
CTRLR 0
ISDN PRI
LEDs
describes Fast Ethernet LEDs.
Fast Ethernet LEDs
Color Meaning
Yellow Collision activity is occurring on the network.
Green A link has been established with the station at the other
end of the cable.
10/100BaseT
EN
Enable
Fast Ethernet
LED
LEDs
Table 4-2 describes ISDN PRI LEDs.
Cisco Network Modules Hardware Installation Guide
Fast Ethernet-PRI Module LEDs
4-11