HP -PB 10 User Manual download pdf (Page 61)

Chapter 4 61

Troubleshooting 10/100Base-TX/9000

Diagnostic Flowcharts

Flowchart 2 Procedures

A. Check Test LED. Check the on/off patternof the three

LEDs on the hardware card and make a note of it.

Refer to the LED matrix at the beginning of this

chapter for interpretation of the LED patterns.

B. Test LED=ON? If Test LED is ON, type the dmesg

command and look for an error message. Go to step C.

If Test LED is OFF, go to step D.

C. Check card installation. Reset card according to

Steps D through G in Flowchart 4. If problem

persists, Call HP. Go back to ﬂowchart 1.

D. Check Power outlet. Ensure the power cord is

plugged in to a live outlet.

E. Test LED = OFF? At the HP-UX prompt, type the

dmesg command, and look for an error message.

Does the dmesg output show an error message

from btlan1? If not, go to step G.

F. Check card installation. If dmesg reported an

error message from btlan1, reset card according

to Steps D through G in Flowchart 4. If problem

persists, call HP. Go back to ﬂowchart 1.

G. Check status of 10, 100, Link, and Activity LEDs.

H. Link LED = OFF? If it is off, proceed to step I.

If Link LED = ON, proceed to ﬂowchart 2a.

I. If Link LED = OFF, check connection to hub or switch.

Ensure hub or switch is 10Base-T or 100Base-TX.

Reset card according to Steps D through G in

Flowchart 4. Go back to ﬂowchart 1.

1 2 ... 56 57 58 59 60 61 62 63 64 65 66 ... 111 112

No comments

HP -PB 10 User Manual Page 61