HP (Hewlett-Packard) 100BASE-TX Computer Hardware User Manual


 
Chapter 6 65
Troubleshooting 10/100Base-TX/9000
Diagnostic Flowcharts
Flowchart 2: 10/100Base-TX Connections/LED Test
Figure 6-2 Flowchart 2: 10/100Base-TX Connections/LED Test
2
Check:
Power outlet
100 Mbit port LED=ON
10 Mbit port LED=OFF
LED Display:
Check status of
Test Error Message
?
Link LED = OFF
?
B
E
no
no
on Screen (dmesg ouput)
yes
Link LED
yes
Check connection to hub
1
or switch. Ensure switch
is autonegotiating.
Ensure hub/switch is
C
D
F
1
A
10Base-T or 100Base-TX.
Reset card.
Reset card. Call HP if
problem persists.
Check card installation.
100 Mbit port LED=ON
10 Mbit port LED=OFF
LED Display:
Do link speed and duplex
?
G
yes
mode match switch
Set attached hub or switch
1
to correct speed, duplex mode,
and autonegotiation.
Reset card.
no
H
3