Installing and Administering LAN/9000 Software

Chapter 4 101
Troubleshooting LAN/9000
Diagnostic Flowcharts
Flowchart 8: LAN Connections Test
Figure 4-10 Flowchart 8
8
A
B
yes
no
G
C
D
E
H
I
F
J
K
ThinLAN
Thick Coax
Check: AUI
solidly connected to
LAN card
Thick or
thin cabling
?
Check: AUI
solidly connected to
MAU and LAN card
Check: ThinLAN
cable terminated
at both ends
Check: Backbone
cable terminated
at both ends
Check: BNC
T-connectors secure
Check: MAU tapped
securely into cable
Check: Splices
and taps
Check: Backbone
cable grounded
in only one place
Check: ThinLAN
cable grounded
in only one place
Problem
solved?
Stop
Call HP
RJ45
LED = ON
No
A1
A2
?
Card seated
securedly
RJ45: