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40.776 bytes |
Service Hints & Tips |
Document ID: DDSE-3U6MMW |
PC Server 520 - System board locations / jumper settings (8641-EZ0)
Applicable to: World-Wide
System Board Locations:
System Board Connections
|
Header |
Configuration |
Connect To |
|
W12/W31 |
Speaker |
Speaker |
|
W18/W37 |
Power LED |
Pins 1-3 |
|
W24/W38 |
IDE Hard Drive LED |
IDE Hard Drive |
|
W35 |
CPU Fan Connector |
Fan |
|
W36 |
CPU Fan Connector |
Fan |
|
J1/J2/J26 |
Power Supply Connector |
P1 to J1 |
|
J6 |
Mouse Connector |
Mouse |
|
J8 |
Keyboard Connector |
Keyboard |
|
J9 |
Parallel Port Connector |
Parallel Device |
|
J10 |
Floppy Drive Connector |
Diskette Drive |
|
J11 |
Serial Port COMM A Connector |
Serial Device |
|
J12 |
Serial Port COMM B Connector |
Serial Device |
|
J13 |
ISA IDE Connector |
IDE Hard Drive |
|
N/A |
SCSI LED |
SCSI Option Card |
|
N/A |
SCSI Device Connector |
SCSI Option Card |
|
Jumper |
Description |
Setting |
|
W1 |
L1 Cache Mode |
Open - L1 Write-Back (Default) Closed - L1 Write-Through |
|
W2 |
Reserved |
Open |
|
W5 |
L2 Cache Size |
Pins 1-2 - L2 Cache Size = 256K (Default) Pins 2-3 - L2 Cache Size = 512K |
|
W6 |
CPU Clock |
Pins 1-2 Pentium 60/90MHz Pins 2-3 Pentium 66/100MHz |
|
W10 |
Reserved |
Pins 2-3 (Default) |
|
W16 |
Reserved |
Pins 1-2 (Default) |
|
W17 |
Reserved |
Closed (Default) |
|
W20 |
Monitor Selection |
Open - Monochrome Monitor Setting Closed - Color Monitor Setting (Default) |
|
W21 |
Reserved |
Open - AT Style Keyboard Closed - PS/2 Style Keyboard and Mouse (Default) |
|
W22 |
Reserved |
Open (Default) |
|
W23 |
Reserved |
Open (Default) |
|
W25 |
ISQ IDE IRQ Select |
Pins 1-2 - ISA IDE using IRQ 14 Primary IDE Controller (Default) Pins 2-3 - ISA IDE using IRQ 15 Secondary Controller |
|
W30 |
Reserved |
Open (Default) |
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Search Keywords |
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|
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 |
EZ0 | |
|
TypeModel |
| |
|
Retain Tip (if applicable) |
| |
|
Reverse Doclinks |