PC Server 300 (Type 8640) EISA/PCI


1 Memory Connectors (U31, U32, U33 and U34)
2 Processor Socket
3 ISA-IDE Hard Disk Drive LED Connector (W46)
4 PCI - IDE (alternate SCSI) Hard Disk Drive LED Connector (W39)
5 Power LED pins 1-3 (W12)
6 Speaker Connector(J5)
7 EISA Slots (J2, J13, J14, J15 and J16)
8 PCI Slots (J18, J19 and J20)
9 Mouse Port (J2)
10 PCI - IDE Hard Disk Drive Connector (J21)
11 Keyboard Port (J1)
12 Serial Port COM1 (J11)
13 Power Supply Connector P2 (J7)
14 Power Supply Connector P1 (J6)
15 Serial Port COM2 (J10)
16 Parallel Port (J8)
17 Diskette Drive Connector (J9)
18 Real-Time Clock Socket
19 IDE 2 Hard Disk Drive Connector (J22)

System Board Jumper Settings

CPU Selection 

Jumper Configuration Setting
W2 486SX
All other CPUs (default)
Pins 1-2
1-2 & 3-4
W3 P24T CPU
All other CPUs (default)
Not installed
Installed
W16 25MHz
33MHz (default)
Not installed
Installed
W20 25MHz
33MHz (default)
Installed
Not installed
W33 DX4
DX4 internal double clock
486SX, DX2, DX and DX4
internal clock tripler (default)
Pins 1-2
Pins 2-3
Not installed


ISA IDE Selection 

Jumper Configuration Setting
W42 ISA IDE uses ISA IRQ 14
ISA IDE uses ISA IRQ 15
Pins 1-2
Pins 2-3
W43 ISA IDE uses DMA Channel 6
ISA IDE uses DMA Channel 7
ISA IDE uses P10 transfer (default)
Pins 1-2
Pins 2-3
Not installed


Keyboard Selection 

Jumper Configuration Setting
W10 PS/2 Mouse installed (default)
PS/2 Mouse not installed
Installed
Not installed


Tag Selection 

Jumper Configuration Setting
W24 7-Bit Tag
8-Bit Tag
9-Bit Tag (default)
Illegal
Not installed
Installed
Installed
Not installed
W26 7-Bit Tag
8-Bit Tag
9-Bit Tag (default)
Illegal
Installed
Installed
Not installed
Not installed


BIOS Mode 

Jumper Configuration Setting
W6 BIOS in normal mode (default)
BIOS in boot recovery
Pins 2-3
Pins 1-2


DPU Selection 

Jumper Configuration Setting
W17 DPU generate parity
CPU generate parity
Pins 1-2
Pins 2-3
W18 DPU forces parity error
DPU does not force parity error (default)
Pins 1-2
Pins 2-3


PCI Ports 

Jumper Configuration
J20 PCI+1 (master/slave shared with EISA slot J17)
J19 PCI+2 (master/slave)
J18 PCI+3 (master/slave)


PCI Compliant IRQ Jumper Header 

Jumper Setting
J101 Open (default)
Pin 2: Route to ISA IRQ1
Pin 3: Route to ISA IRQ3
Pin 4: Route to ISA IRQ4
Pin 5: Route to ISA IRQ5
Pin 6: Route to ISA IRQ6
Pin 7: Route to ISA IRQ7
Pin 8: Route to ISA IRQ8
Pin 9: Route to ISA IRQ9
Pin 10: Route to ISA IRQ10
Pin 11: Route to ISA IRQ11
Pin 12: Route to ISA IRQ12
Pin 13: Route to ISA IRQ14
Pin 14: Route to ISA IRQ15


Cache Selections 

Jumper Configuration Setting
W1 Secondary cache in write-through mode
Secondary cache in write-back mode (default)
Pins 1-2
Pins 2-3
W4 Internal cache in write-through mode (default)
Internal cache in write-back mode
Not installed
Installed
W5 128KB of secondary cache
256KB of secondary cache (default)
Not installed
Installed
W21 Secondary cache not installed
Secondary cache installed (default)
Installed
Not installed
W22 128KB of secondary cache
256KB of secondary cache (default)
Installed
Not installed
W23 128KB of secondary cache
256KB of secondary cache (default)
Not installed
Installed


PCI IDE Selections 

Jumper Configuration Setting
W35 PCI IDE uses ISA IRQ 14 (default)
PCI IDE does not use ISA IRQ 14 (default)
Installed
Not installed
W35 PCI IDE uses PCI INTR_A (default)
PCI IDE does not use PCI INTR_A
Installed
Not installed
W38 PCI uses ISA IRQ 15
PCI does not use ISA IRQ 15 (default)
Installed
Not installed


Reserved Jumpers 

Jumper Setting
W8/19 Installed
19 Installed


Back to  Jump to TOP-of-PAGE

Please see the LEGAL  -  Trademark notice.
Feel free - send a Email-NOTE  for any BUG on this page found - Thank you.