Reference table 5a, LED and test page problems—External NPS
Symptom
Probable cause
Action
Power LED is not lighted
on external NPS
No power
v
For NPS 540+ (P/N 30H4054) with no external power supply, see steps 1
and 2 of Table 17.
v
For NPS 540+ (P/N 30H4054) using an external power supply, see
Table 17.
v
v
Network or packet light
continues to flash after
power on with the
network cable
disconnected.
1. Turn off/on the printer. LAN must be shown on the display.
2. If the problem continues, replace the LAN card (see Attachment cards:
serial, twinax, LAN, coax).
Test page will not print
1. Check that parallel configuration values are at factory defaults.
2. Reseat the LAN card.
3. Press and hold the test button on the LAN card until the network light
flashes, then release the test button.
4. Remove the LAN card and perform the parallel port wrap test on the
printer.
5. If the parallel port wrap test passes, replace the LAN card.
6. If the parallel port wrap test fails, replace the logic board.
Chapter 1. Diagnosing problems
90
Содержание 4247-V03
Страница 24: ...Reference table 8 ribbon lift and 26 pin cable connectors 93 Chapter 1 Diagnosing problems 24 ...
Страница 138: ...Operator panel cable wiring Chapter 3 Wiring diagrams 138 ...
Страница 144: ...Tractor assembly cable wiring Chapter 3 Wiring diagrams 144 ...
Страница 164: ...Chapter 5 Removals service checks and adjustments 164 ...
Страница 173: ...Table 24 Print quality sample 1 2 3 Chapter 5 Removals service checks and adjustments 173 ...
Страница 246: ...Assemblies Chapter 6 Parts catalog 246 ...
Страница 307: ...Taiwanese EMC Notices 307 ...
Страница 310: ...Index Copyright IBM Corp 2002 310 ...
Страница 311: ...IBMR Part Number 75P1301 Printed in U S A G544 5873 00 1P P N 75P1301 ...