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Cisco 800 Series Routers Hardware Installation Guide
78-5373-04
Chapter 2 Installation
Verifying Installation
Table 2-4 Verifying Installation
Power/Link LEDs To Check Normal Patterns
Power OK On
To hub, server,
PC, or
workstation
• Cisco 801, 802, and 802
IDSL routers: LINK, LAN,
LAN RXD, and LAN TXD
• Cisco 803 and Cisco 804
routers:
LKØ, LK1, LK2, LK3,
LAN, LAN RXD, and LAN
TXD
• Cisco 804 IDSL router:
ETHERNET LAN, RXD,
TXD, 1, 2, 3, and 4
• LINK, LKØ, LK1, LK2, LK3, ETHERNET
1, 2, 3, 4, LAN: On. LAN is on when
indicated Ethernet port sends or receives a
packet.
• LAN RXD: blinking when an Ethernet port
receives a packet.
• LAN TXD: blinking when an Ethernet port
sends a packet.
To ISDN network
using ISDN S/T
port
LINE, CH1, CH1 RXD, CH1
TXD, CH2, CH2 RXD, and CH2
TXD
• LINE, CH1, and CH2: On. CH1 or CH2 is
on when the router has an active voice or
data connection.
• CH1 RXD, CH2 RXD: Blinking when
indicated ISDN B channel receives a
packet.
• CH1 TXD, CH2 TXD: Blinking when
indicated ISDN B channel sends a packet.
To ISDN network
using ISDN
Uport
NT1, LINE, CH1, CH1 RXD,
CH1 TXD, CH2, CH2 RXD, and
CH2 TXD
• NT1, LINE, CH1, and CH2: On. CH1 or
CH2 is on when the router has an active
voice or data connection.
• CH1 RXD, CH2 RXD: Blinking when
indicated ISDN B channel receives a
packet.
• CH1 TXD, CH2 TXD: Blinking when
indicated ISDN B channel sends a packet.
To IDSL network
using IDSL port
NT1, LINE, CH1, CH1 RXD,
CH1 TXD, CH2, CH2 RXD, and
CH2 TXD
• NT1, LINE, CH1, and CH2: On. CH1 or
CH2 is on when the router has an active
data connection and the line speed is 64
kbps. CH1 and CH2 are both on when the
router has an active data connection and the
line speed is 128 or 144 kbps.
• CH1 RXD, CH2 RXD: Blinking when
indicated ISDN B channel receives a
packet.
• CH1 TXD, CH2 TXD: Blinking when
indicated ISDN B channel sends a packet.