MAP 0123: External network print server attachment
Symptom explanation
Suspected FRUs/causes
External Network Print Server (NPS) Communication failures
Host and print server configuration
Network print server
Logic board (includes parallel attachment)
LAN cable
Notes:
1. For NPS 540+ (part number 30H4054) units attached to the 4247 Model V03 printers without an external
power supply the printer powers the unit t5 V dc on pin of the printer parallel attachment connector.
2. NPS device part numbers 30H4082, 30H4083, 30H4055 cannot be powered by the printer and require an
ex12 V ac power supply.
3. There is no danger of damaging any NPS or other computer devices attached to the 4247 when there is +5 V
dc on the printer parallel interface pin 18.
4. Powering the NPS with the external power supply and by +5 V dc on the parallel connector at the same time
will not damage the NPS or printer logic board.
Chapter 1. Diagnosing problems
42
Summary of Contents for 4247-V03
Page 24: ...Reference table 8 ribbon lift and 26 pin cable connectors 93 Chapter 1 Diagnosing problems 24 ...
Page 138: ...Operator panel cable wiring Chapter 3 Wiring diagrams 138 ...
Page 144: ...Tractor assembly cable wiring Chapter 3 Wiring diagrams 144 ...
Page 164: ...Chapter 5 Removals service checks and adjustments 164 ...
Page 173: ...Table 24 Print quality sample 1 2 3 Chapter 5 Removals service checks and adjustments 173 ...
Page 246: ...Assemblies Chapter 6 Parts catalog 246 ...
Page 307: ...Taiwanese EMC Notices 307 ...
Page 310: ...Index Copyright IBM Corp 2002 310 ...
Page 311: ...IBMR Part Number 75P1301 Printed in U S A G544 5873 00 1P P N 75P1301 ...