44.623 bytes

Service Hints & Tips

Document ID: DDSE-3U6MRY

PC Server 520 - System board location / jumper settings (8641-MZ0)

Applicable to: World-Wide

System Board Locations


Note:
A black square () indicates pin 1.

System Board Connections

Header

Configuration

Connect To

J2

SCSI LED connector

Yellow SCSI LED

J3

IDE Hard Drive connector

IDE hard drive

J4

System Fan connector

System fan

J5

Cache Card Slot

Cache Card

J6

Speaker connector

Speaker

J8

Primary CPU Fan connector

Fan

J9

Secondary CPU Fan connector

Fan

J10

Power LED connector

Pins 1-3

J13

IDE Hard Drive connector

IDE hard drive

J19

Parallel Port connector

Parallel device

J20

Diskette Drive connector

Diskette drive

J21

Serial Port COM 'B' connector

Serial device

J24

Serial Port COM 'A' connector

Serial device

J28

SCSI Standard connector

SCSI device

J35

SCSI Fast/Wide internal connector

Internal SCSI Fast/Wide device

J38

Power supply connector

P1 and P2

J39

SCSI Fast/Wide external connector

External SCSI Fast/Wide

J40

Video connector

Video

J41

Keyboard connector

Keyboard

J42

Mouse connector

Mouse


System Board Jumpers


Jumpers

Description

Setting

J12

Spare Jumper

Parked = Pin 1 only Default

J15

Password Write

Disabled = Pins 1-2

Enabled = Pins 2-3 Default

J16

C2 Cover Open

J17

C2 Key Lock

J25

Reset switch

J26

SCSI Select

System Board = Pins 1-2 Default

Adapter = Pins 2-3

J27

Video Select

System Board = Pins 1-2 Default

Adapter = 2-3

J43

Clock Select

60MHz = Pins 1-2

50Mhz = Pins 2-3



Search Keywords

Hint Category

Hardware Maintenance Information, Processors

Date Created

23-08-96

Last Updated

02-03-99

Revision Date

02-03-2000

Brand

IBM PC Server

Product Family

PC Server 520

Machine Type

8641

Model

MZ0

TypeModel

Retain Tip (if applicable)

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and Admin Purposes