Cisco CISCO2650 - 2650 Router Hardware Installation Manual page 169

Chapter 9 Connecting Digital Modem Network Modules
Fasten the module captive mounting screws into the holes in the chassis, using the Phillips or flat-blade
Step 3
screwdriver.
If the router was previously running, reinstall the network interface cables and turn on power to the
Step 4
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
Digital Modem Module LEDs
All network modules have an enable (EN) LED. (See
has passed its self-tests and is available to the router.
Digital modem modules have five additional LEDs, one for each MICA module bank. The LEDs blink
during initialization. After the enable LED comes on, the MICA module LEDs indicate that the
corresponding MICA module is functioning. If a MICA module fails its diagnostics, or if no MICA
module is installed in a position, its LED remains off.
Figure 9-9
DIGITAL MODEMS
OL-2485-20
Digital Modem Network Module LEDs
MICA MICA
BANK 0 BANK 1
Figure 9-9.) This LED indicates that the module
MICA MICA MICA
BANK 2 BANK 3 BANK 4
LEDs
Cisco Network Modules Hardware Installation Guide
Digital Modem Module LEDs
EN
9-11