PC SERVER 320 (TYPE 8640) Motherboard Settings and Configuration

IBM CORPORATION

PC SERVER 320 (TYPE 8640)

MODELS OYO, OYT, 1YO, 1YT

Processor
Pentium
Processor Speed
90/100MHz
Chip Set
Unidentified
Video Chip Set
None
Maximum Onboard Memory
256MB
Maximum Video Memory
None
Cache
256/512KB
BIOS
Unidentified
Dimensions
355mm x 304mm
I/O Options
32-bit PCI slots (3), floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2)
NPU Options
None

CONNECTIONS
Purpose
Location
Purpose
Location
PS/2 mouse port
J6
IDE interface LED
W24
Parallel port
J9
Speaker
W31
Floppy drive interface
J10
Chassis fan power
W35
Serial port 1
J11
Chassis fan power
W36
Serial port 2
J12
Power LED & keylock
W37
IDE interface
J13
IDE interface LED
W38
Speaker
W12
32-bit PCI slots
PC1 - PC3
Power LED & keylock
W18

USER CONFIGURABLE SETTINGS
Function
Label
Position
»
Factory configured - do not alter
W2
Open
»
Factory configured - do not alter
W10
Pins 2 & 3 closed

Jumper information unavailable
W11
Unidentified

Jumper information unavailable
W13
Unidentified

Jumper information unavailable
W14
Unidentified

Jumper information unavailable
W15
Unidentified
»
Factory configured - do not alter
W16
Pins 1 & 2 closed
»
Factory configured - do not alter
W17
Closed
»
Monitor type select color
W20
Closed

Monitor type select monochrome
W20
Open
»
Keyboard type select PS/2 mouse and keyboard
W21
Closed

Keyboard type select AT keyboard
W21
Open
»
Factory configured - do not alter
W22
Open
»
Factory configured - do not alter
W23
Open
»
ISA primary IDE IRQ select IRQ14
W25
Pins 1 & 2 closed

ISA secondary IDE IRQ select IRQ15
W25
Pins 2 & 3 closed
»
Factory configured - do not alter
W30
Open

Jumper information unavailable
W32
Unidentified

Jumper information unavailable
W33
Unidentified

Jumper information unavailable
W34
Unidentified

DRAM CONFIGURATION
Size
Bank 0
Bank 1
Bank 2
Bank 3
8MB
(2) 1M x 36
None
None
None
16MB
(2) 1M x 36
(2) 1M x 36
None
None
16MB
(2) 2M x 36
None
None
None
24MB
(2) 1M x 36
(2) 2M x 36
None
None
24MB
(2) 1M x 36
(2) 1M x 36
(2) 1M x 36
None
24MB
(2) 2M x 36
(2) 1M x 36
None
None

DRAM CONFIGURATION (CON’T)
Size
Bank 0
Bank 1
Bank 2
Bank 3
32MB
(2) 2M x 36
(2) 2M x 36
None
None
32MB
(2) 1M x 36
(2) 1M x 36
(2) 1M x 36
(2) 1M x 36
32MB
(2) 2M x 36
(2) 1M x 36
(2) 1M x 36
None
32MB
(2) 4M x 36
None
None
None
40MB
(2) 1M x 36
(2) 4M x 36
None
None
40MB
(2) 1M x 36
(2) 2M x 36
(2) 2M x 36
None
40MB
(2) 2M x 36
(2) 1M x 36
(2) 1M x 36
(2) 1M x 36
40MB
(2) 4M x 36
(2) 1M x 36
None
None
48MB
(2) 2M x 36
(2) 4M x 36
None
None
48MB
(2) 2M x 36
(2) 2M x 36
(2) 2M x 36
None
48MB
(2) 4M x 36
(2) 2M x 36
None
None
48MB
(2) 4M x 36
(2) 1M x 36
(2) 1M x 36
None
56MB
(2) 1M x 36
(2) 2M x 36
(2) 2M x 36
(2) 2M x 36
56MB
(2) 4M x 36
(2) 1M x 36
(2) 1M x 36
(2) 1M x 36
64MB
(2) 4M x 36
(2) 4M x 36
None
None
64MB
(2) 2M x 36
(2) 2M x 36
(2) 2M x 36
(2) 2M x 36
64MB
(2) 4M x 36
(2) 2M x 36
(2) 2M x 36
None
64MB
(2) 8M x 36
None
None
None
72MB
(2) 1M x 36
(2) 8M x 36
None
None
72MB
(2) 1M x 36
(2) 4M x 36
(2) 4M x 36
None
72MB
(2) 8M x 36
(2) 1M x 36
None
None
80MB
(2) 2M x 36
(2) 8M x 36
None
None
80MB
(2) 2M x 36
(2) 4M x 36
(2) 4M x 36
None
80MB
(2) 8M x 36
(2) 2M x 36
None
None
80MB
(2) 8M x 36
(2) 1M x 36
(2) 1M x 36
None
88MB
(2) 8M x 36
(2) 1M x 36
(2) 1M x 36
(2) 1M x 36
96MB
(2) 4M x 36
(2) 8M x 36
None
None
96MB
(2) 4M x 36
(2) 4M x 36
(2) 4M x 36
None
96MB
(2) 8M x 36
(2) 4M x 36
None
None
96MB
(2) 8M x 36
(2) 2M x 36
(2) 2M x 36
None
104MB
(2) 1M x 36
(2) 4M x 36
(2) 4M x 36
(2) 4M x 36
112MB
(2) 2M x 36
(2) 4M x 36
(2) 4M x 36
(2) 4M x 36
112MB
(2) 8M x 36
(2) 2M x 36
(2) 2M x 36
(2) 2M x 36
128MB
(2) 8M x 36
(2) 8M x 36
None
None
128MB
(2) 4M x 36
(2) 4M x 36
(2) 4M x 36
(2) 4M x 36
136MB
(2) 1M x 36
(2) 8M x 36
(2) 8M x 36
None
144MB
(2) 2M x 36
(2) 8M x 36
(2) 8M x 36
None
160MB
(2) 4M x 36
(2) 8M x 36
(2) 8M x 36
None
160MB
(2) 8M x 36
(2) 4M x 36
(2) 4M x 36
(2) 4M x 36
192MB
(2) 8M x 36
(2) 8M x 36
(2) 8M x 36
None

DRAM CONFIGURATION (CON’T)
Size
Bank 0
Bank 1
Bank 2
Bank 3
200MB
(2) 1M x 36
(2) 8M x 36
(2) 8M x 36
(2) 8M x 36
208MB
(2) 2M x 36
(2) 8M x 36
(2) 8M x 36
(2) 8M x 36
224MB
(2) 4M x 36
(2) 8M x 36
(2) 8M x 36
(2) 8M x 36
256MB
(2) 8M x 36
(2) 8M x 36
(2) 8M x 36
(2) 8M x 36

CACHE CONFIGURATION
Size
Bank 0
Bank 1
256KB
(4) 32K x 8
(4) 32K x 8
512KB
(4) 64K x 8
(4) 64K x 8

CACHE JUMPER CONFIGURATION
Size
W5
256KB
Pins 1 & 2 closed
512KB
Pins 2 & 3 closed

CACHE TYPE CONFIGURATION
Type
W1
»
Write back
Open

Write through
Closed

CPU SPEED SELECTION
CPU speed
Clock speed
W6
90MHz
60MHz
Pins 1 & 2 closed
100MHz
66MHz
Pins 2 & 3 closed

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PC SERVER 320 (TYPE 8640) Motherboard Settings and Configuration

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Processor	Pentium
Processor Speed	90/100MHz
Chip Set	Unidentified
Video Chip Set	None
Maximum Onboard Memory	256MB
Maximum Video Memory	None
Cache	256/512KB
BIOS	Unidentified
Dimensions	355mm x 304mm
I/O Options	32-bit PCI slots (3), floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2)
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
PS/2 mouse port	J6	IDE interface LED	W24
Parallel port	J9	Speaker	W31
Floppy drive interface	J10	Chassis fan power	W35
Serial port 1	J11	Chassis fan power	W36
Serial port 2	J12	Power LED & keylock	W37
IDE interface	J13	IDE interface LED	W38
Speaker	W12	32-bit PCI slots	PC1 - PC3
Power LED & keylock	W18

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Factory configured - do not alter	W2	Open
»	Factory configured - do not alter	W10	Pins 2 & 3 closed
	Jumper information unavailable	W11	Unidentified
	Jumper information unavailable	W13	Unidentified
	Jumper information unavailable	W14	Unidentified
	Jumper information unavailable	W15	Unidentified
»	Factory configured - do not alter	W16	Pins 1 & 2 closed
»	Factory configured - do not alter	W17	Closed
»	Monitor type select color	W20	Closed
	Monitor type select monochrome	W20	Open
»	Keyboard type select PS/2 mouse and keyboard	W21	Closed
	Keyboard type select AT keyboard	W21	Open
»	Factory configured - do not alter	W22	Open
»	Factory configured - do not alter	W23	Open
»	ISA primary IDE IRQ select IRQ14	W25	Pins 1 & 2 closed
	ISA secondary IDE IRQ select IRQ15	W25	Pins 2 & 3 closed
»	Factory configured - do not alter	W30	Open
	Jumper information unavailable	W32	Unidentified
	Jumper information unavailable	W33	Unidentified
	Jumper information unavailable	W34	Unidentified

DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3
8MB	(2) 1M x 36	None	None	None
16MB	(2) 1M x 36	(2) 1M x 36	None	None
16MB	(2) 2M x 36	None	None	None
24MB	(2) 1M x 36	(2) 2M x 36	None	None
24MB	(2) 1M x 36	(2) 1M x 36	(2) 1M x 36	None
24MB	(2) 2M x 36	(2) 1M x 36	None	None

DRAM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1	Bank 2	Bank 3
32MB	(2) 2M x 36	(2) 2M x 36	None	None
32MB	(2) 1M x 36	(2) 1M x 36	(2) 1M x 36	(2) 1M x 36
32MB	(2) 2M x 36	(2) 1M x 36	(2) 1M x 36	None
32MB	(2) 4M x 36	None	None	None
40MB	(2) 1M x 36	(2) 4M x 36	None	None
40MB	(2) 1M x 36	(2) 2M x 36	(2) 2M x 36	None
40MB	(2) 2M x 36	(2) 1M x 36	(2) 1M x 36	(2) 1M x 36
40MB	(2) 4M x 36	(2) 1M x 36	None	None
48MB	(2) 2M x 36	(2) 4M x 36	None	None
48MB	(2) 2M x 36	(2) 2M x 36	(2) 2M x 36	None
48MB	(2) 4M x 36	(2) 2M x 36	None	None
48MB	(2) 4M x 36	(2) 1M x 36	(2) 1M x 36	None
56MB	(2) 1M x 36	(2) 2M x 36	(2) 2M x 36	(2) 2M x 36
56MB	(2) 4M x 36	(2) 1M x 36	(2) 1M x 36	(2) 1M x 36
64MB	(2) 4M x 36	(2) 4M x 36	None	None
64MB	(2) 2M x 36	(2) 2M x 36	(2) 2M x 36	(2) 2M x 36
64MB	(2) 4M x 36	(2) 2M x 36	(2) 2M x 36	None
64MB	(2) 8M x 36	None	None	None
72MB	(2) 1M x 36	(2) 8M x 36	None	None
72MB	(2) 1M x 36	(2) 4M x 36	(2) 4M x 36	None
72MB	(2) 8M x 36	(2) 1M x 36	None	None
80MB	(2) 2M x 36	(2) 8M x 36	None	None
80MB	(2) 2M x 36	(2) 4M x 36	(2) 4M x 36	None
80MB	(2) 8M x 36	(2) 2M x 36	None	None
80MB	(2) 8M x 36	(2) 1M x 36	(2) 1M x 36	None
88MB	(2) 8M x 36	(2) 1M x 36	(2) 1M x 36	(2) 1M x 36
96MB	(2) 4M x 36	(2) 8M x 36	None	None
96MB	(2) 4M x 36	(2) 4M x 36	(2) 4M x 36	None
96MB	(2) 8M x 36	(2) 4M x 36	None	None
96MB	(2) 8M x 36	(2) 2M x 36	(2) 2M x 36	None
104MB	(2) 1M x 36	(2) 4M x 36	(2) 4M x 36	(2) 4M x 36
112MB	(2) 2M x 36	(2) 4M x 36	(2) 4M x 36	(2) 4M x 36
112MB	(2) 8M x 36	(2) 2M x 36	(2) 2M x 36	(2) 2M x 36
128MB	(2) 8M x 36	(2) 8M x 36	None	None
128MB	(2) 4M x 36	(2) 4M x 36	(2) 4M x 36	(2) 4M x 36
136MB	(2) 1M x 36	(2) 8M x 36	(2) 8M x 36	None
144MB	(2) 2M x 36	(2) 8M x 36	(2) 8M x 36	None
160MB	(2) 4M x 36	(2) 8M x 36	(2) 8M x 36	None
160MB	(2) 8M x 36	(2) 4M x 36	(2) 4M x 36	(2) 4M x 36
192MB	(2) 8M x 36	(2) 8M x 36	(2) 8M x 36	None

CACHE CONFIGURATION
Size	Bank 0	Bank 1
256KB	(4) 32K x 8	(4) 32K x 8
512KB	(4) 64K x 8	(4) 64K x 8

CACHE JUMPER CONFIGURATION
Size	W5
256KB	Pins 1 & 2 closed
512KB	Pins 2 & 3 closed

CACHE TYPE CONFIGURATION
Type		W1
»	Write back	Open
	Write through	Closed

CPU SPEED SELECTION
CPU speed	Clock speed	W6
90MHz	60MHz	Pins 1 & 2 closed
100MHz	66MHz	Pins 2 & 3 closed