Front-Panel LEDs
vi
Cisco 1750 Router Hardware Installation Guide
78-6169-02

Front-Panel LEDs

Use the router front-panel LEDs to determine network activity and status on the
Ethernet port and on the WIC and VIC ports. The front-panel LEDs are illustrated
in Figure 3 and described in Table 4.
Figure 3 Front-Panel LEDs
SLOT 2 OK Green On when a VIC is correctly inserted in the card slot.
PVDM OK Green On when a packet voice data module (PVDM) is
correctly inserted in the card slot.
Table 3 Rear Panel LEDs (continued)
LED Label Color Description
17470
PWR
ETH
ACT
PORT0
PORT1
PORT1
OK
PORT0
SLOT1
PORT0
SLOT0 SLOT2
PORT1 COL
Table 4 Front-Panel LEDs
LED Color
Cards
Supported LED Meaning
PWR Green On when DC power is being supplied to the router.
OK Green On when the router has successfully booted up and the
software is functional. This LED blinks during the
power-on self-test (POST).
Refer to the “OK LED Diagnostics” section in the
“Troubleshooting” chapter for information on how to use
this LED for router diagnostics.
ETH