Cisco 2600 Series Operation Manual page 69

Asynchronous/Synchronous Serial Module LEDs
Figure 6-13 shows LEDs for the 4-port asynchronous/synchronous serial network module.
Figure 6-14 shows LEDs for the 8-port asynchronous/synchronous serial network module.
Figure 6-13
SERIAL
A/S
3
Figure 6-14
SERIAL
A/S
7
3
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.
4-Port Asynchronous/Synchronous Serial Network Module LEDs
CN/LP RXC RXD TXC TXD CN/LP RXC RXD
2
Asynchronous/synchronous serial port LEDs
8-Port Asynchronous/Synchronous Serial Network Module LEDs
Asynchronous/synchronous serial port LEDs
CN/LP RXC RXD TXC TXD CN/LP RXC RXD
6
CN/LP RXC RXD TXC TXD CN/LP RXC RXD
2
Asynchronous/synchronous serial port LEDs
Asynchronous/Synchronous Serial Module LEDs
TXC TXD CN/LP RXC RXD TXC TXD
1
TXC TXD CN/LP RXC RXD TXC TXD
5
TXC TXD CN/LP RXC RXD TXC TXD
1
Connecting Serial Network Modules to a Network 6-17
EN
CN/LP RXC RXD TXC TXD
0
Enable LED
CN/LP RXC RXD TXC TXD
4
CN/LP RXC RXD TXC TXD EN
0
Enable LED