IBM Support

System board diagram and jumper settings - PC Server 330

Troubleshooting


Problem

Jumper settings and diagram for the PC Server 330 system board

Resolving The Problem

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1 Ethernet Enable Jumper (J22)
2 Power Connectors
3 Parallel Connector
4 Internal SCSI Connector
5 Serial Connector
6 Infrared Connector
7 Diskette Drive Connector
8 5 Volt Select Jumper (J33)
9 Operator Panel Connector
10 Reserved
11 EISA/ISA Slots
12 Flash Enable Jumper (J39)
13 Speaker Connector
14 Reserved
15 System Fan Power Connector
16 System Reset (J27)
17 C2 Security Cable Connector
18 System Management Enable Jumper (J49)
19 Power-On Password Jumper (J12)
20 Processor Board Connector
21 Video RAM Sockets
22 Video Connector
23 Video Enable Jumper (J25)
24 PCI Slots
25 External SCSI Connector (J29)
26 SCSI Bus Termination Jumper (J38)
27 SCSI Controller Enable Jumper (J26)
28 Mouse Connector
29 Keyboard Connector
30 Ethernet Connectors


System board jumper settings
Jumper Description Setting
J12 Power-on password reset
For instructions on resetting the power-on password, see "Bypassing an Unknown Power-on Password".
Pins 2-3 (default)
J22 - Ethernet controller enabled
- Ethernet controller disabled
Pins 2-3 (default)

Pins 1-2
J25 Video controller enabled
Video controller disabled
Pins 1-2 (default)
Pins 2-3
J26 SCSI controller enabled
SCSI controller disabled
Pins 2-3 (default)
Pins 1-2
J38 - External SCSI termination enabled
- External SCSI termination disabled
Pins 2-3 (default)

Pins 1-2
J39 - Flash update jumper enabled
- Flash update jumper disabled
Pins 2-3 (default)

Pins 1-2
J49 - System Management Adapter (not installed)
- System Management Adapter (installed)
Pins 1-2

Pins 2-3

Document Location

Worldwide

Operating System

Older System x:Operating system independent / None

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Document Information

Modified date:
23 January 2019

UID

ibm1GSMH-3EFHDZ