IBM B50 manual J139

Models: B50

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B1 Battery connector

J1 Not used

J2 5x5 Auxiliary 5v connector

J3 Audio input connector

J4 Internal SCSI connector #2

J5 CD-ROM audio connector

J6 CD-ROM audio connector

J7 Power connector

J8 Power connector

J9 Not used

J10 Media Fan connector

J11 Memory Connector 1

J12 Not used

J13 Audio output connector

J14 Not used

J15 Remote Power-up Jumper

J16 Diskette drive connector

J17 Microphone jack

J18 Reset Connector

J19 Memory Connector 3

J20 Power-on password jumper

J22 Headphone jack

J23 Serial port connector 2

J24 Serial port connector 1

J25 Tablet port connector

J26

CPU fansink connector

J27

System fan connector

J28

Memory Connector 2

J29

Not used

J30

System fan connector

J31

Not used

J32

Privileged-access password

 

jumper

J33

Internal SCSI 16-bit connector

J35

SCSI security jumper

J36

SCSI security jumper

J38

External SCSI connector

J39

Riser card connector

J40

Power Switch connector

J41

Op Panel Connector

J42

Power Indicator LED connector

J43

Hard-disk activity LED connector

J44

Voltage Regulator connector

J45

Ethernet twisted pair connector

J46

Internal Speaker connector

J49

Parallel port connector

J50

Ethernet AUI

J53

Ethernet EPROM connector

J56

Mouse port connector

J59

Keyboard port connector

J139

Memory Connector 4

Chapter 1. Reference Information 1-7

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IBM B50 manual J139