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# DIGITAL EQUIPMENT CORPORATION
DIGITAL SERVER 3100R, DIGITAL SERVER 3200R
Device Type Mainboard
Processor Pentium Pro/Pentium II
Processor 133/166/200/233/266/300/333/366/400/433/466/500/533MHz
Speed
Chip Set Unidentified
Video Chip Unidentified
Set
Maximum 1GB (EDO supported)
Onboard
Memory
Maximum Unidentified
Video
Memory
Cache 256/512KB (located on Pentium Pro/Pentium II CPU)
BIOS Unidentified
Dimensions 305mm x 244mm
I/O Options 32-bit PCI slots (3), floppy drive interface, SCSI
(backplane) interface, Wide Ultra SCSI interface, parallel port,
PS/2 mouse port, serial ports (2), VGA port, CPU slot
I/O Options VRM connectos (2)
(CPU)
NPU Options None
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| Speaker | C1 | VGA port | CN4 |
|-------------------+----------+------------------+----------|
| Chassis fan power | C2 | PS/2 mouse port | CN5 |
|-------------------+----------+------------------+----------|
| Chassis fan power | C3 | Ultra Wide SCSI | CN6 |
| | | interface | |
|-------------------+----------+------------------+----------|
| Front panel | C4 | SCSI interface | CN7 |
| connector | | | |
|-------------------+----------+------------------+----------|
| Ethernet daughter | C5 | Floppy drive | CN8 |
| connector | | interface | |
|-------------------+----------+------------------+----------|
| Remote Server | C6 | 5v power | P1 |
| Management | | | |
|-------------------+----------+------------------+----------|
| Serial port | CN1 | 3.3v power | P2 |
|-------------------+----------+------------------+----------|
| Serial port | CN2 | 32-bit PCI slots | PC1 – |
| | | | PC3 |
|-------------------+----------+------------------+----------|
| Parallel port | CN3 | CPU slot | SL1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|---------------------------------------+-------+------------|
| » | EISA slot 4 master delay select | J30 | Pins 1 & 2 |
| | normal | | closed |
|---+-----------------------------------+-------+------------|
| | EISA slot 4 master delay select | J30 | Pins 2 & 3 |
| | delay one clock cycle | | closed |
|---+-----------------------------------+-------+------------|
| » | EISA slot 5 master delay select | J31 | Pins 1 & 2 |
| | normal | | closed |
|---+-----------------------------------+-------+------------|
| | EISA slot 5 master delay select | J31 | Pins 2 & 3 |
| | delay one clock cycle | | closed |
|---+-----------------------------------+-------+------------|
| » | BIOS upgrade enabled | SW1/1 | On |
|---+-----------------------------------+-------+------------|
| | BIOS upgrade disabled | SW1/1 | Off |
|---+-----------------------------------+-------+------------|
| » | BIOS normal operation | SW1/2 | Off |
|---+-----------------------------------+-------+------------|
| | BIOS recovery mode | SW1/2 | On |
|---+-----------------------------------+-------+------------|
| » | Boot block update disabled | SW1/3 | Off |
|---+-----------------------------------+-------+------------|
| | Boot block update enabled | SW1/3 | On |
|---+-----------------------------------+-------+------------|
| » | Password normal operation | SW1/4 | Off |
|---+-----------------------------------+-------+------------|
| | Password clear | SW1/4 | On |
|---+-----------------------------------+-------+------------|
| » | RSM not installed | SW1/5 | On |
|---+-----------------------------------+-------+------------|
| | RSM installed | SW1/5 | Off |
|---+-----------------------------------+-------+------------|
| » | CMOS memory normal operation | SW1/6 | Off |
|---+-----------------------------------+-------+------------|
| | CMOS memory clear | SW1/6 | On |
|---+-----------------------------------+-------+------------|
| » | Factory configured - do not alter | SW1/7 | Off |
|---+-----------------------------------+-------+------------|
| » | Factory configured - do not alter | SW1/8 | Off |
+------------------------------------------------------------+
(IMG) IMG 2
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| VRM connector | CN1 | VRM connector | CN2 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|-------+-------------+------------+------------+------------|
| 64MB | (2) 8M x 36 | None | None | None |
|-------+-------------+------------+------------+------------|
| 128MB | (2) 16M x | None | None | None |
| | 36 | | | |
|-------+-------------+------------+------------+------------|
| 128MB | (2) 8M x 36 | (2) 8M x | None | None |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 192MB | (2) 16M x | (2) 8M x | None | None |
| | 36 | 36 | | |
|-------+-------------+------------+------------+------------|
| 192MB | (2) 8M x 36 | (2) 8M x | (2) 8M x | None |
| | | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 256MB | (2) 16M x | (2) 16M x | None | None |
| | 36 | 36 | | |
|-------+-------------+------------+------------+------------|
| 256MB | (2) 8M x 36 | (2) 8M x | (2) 8M x | (2) 8M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 320MB | (2) 16M x | (2) 8M x | (2) 8M x | (2) 8M x |
| | 36 | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 384MB | (2) 16M x | (2) 16M x | (2) 16M x | None |
| | 36 | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 448MB | (2) 32M x | (2) 8M x | (2) 8M x | (2) 8M x |
| | 36 | 36 | 36 | 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|--------+------------+------------+------------+------------|
| 512MB | (2) 32M x | (2) 32M x | None | None |
| | 36 | 36 | | |
|--------+------------+------------+------------+------------|
| 512MB | (2) 16M x | (2) 16M x | (2) 16M x | (2) 16M x |
| | 36 | 36 | 36 | 36 |
|--------+------------+------------+------------+------------|
| 640MB | (2) 32M x | (2) 16M x | (2) 16M x | (2) 16M x |
| | 36 | 36 | 36 | 36 |
|--------+------------+------------+------------+------------|
| 768MB | (2) 32M x | (2) 32M x | (2) 32M x | None |
| | 36 | 36 | 36 | |
|--------+------------+------------+------------+------------|
| 1024MB | (2) 32M x | (2) 32M x | (2) 32M x | (2) 32M x |
| | 36 | 36 | 36 | 36 |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Note: 256KB/512KB cache is located on the Pentium Pro CPU. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier|SW1/1 |SW1/2 |SW1/3 |SW1/4 |
|---------+-----------+----------+------+------+------+------|
| 133MHz | 66MHz | 2x | Off | Off | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 166MHz | 66MHz | 2.5x | Off | On | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 200MHz | 66MHz | 3x | Off | Off | On | Off |
|---------+-----------+----------+------+------+------+------|
| 233MHz | 66MHz | 3.5x | Off | On | On | Off |
|---------+-----------+----------+------+------+------+------|
| 266MHz | 66MHz | 4x | Off | Off | Off | On |
+------------------------------------------------------------+
(IMG) IMG 3
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| VRM connector | CN1 | VRM connector | CN2 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|-------+-------------+------------+------------+------------|
| 64MB | (1) 8M x 64 | None | None | None |
|-------+-------------+------------+------------+------------|
| 128MB | (1) 16M x | None | None | None |
| | 64 | | | |
|-------+-------------+------------+------------+------------|
| 128MB | (1) 8M x 64 | (1) 8M x | None | None |
| | | 64 | | |
|-------+-------------+------------+------------+------------|
| 192MB | (1) 16M x | (1) 8M x | None | None |
| | 64 | 64 | | |
|-------+-------------+------------+------------+------------|
| 256MB | (1) 16M x | (1) 16M x | None | None |
| | 64 | 64 | | |
|-------+-------------+------------+------------+------------|
| 256MB | (1) 8M x 64 | (1) 8M x | (1) 8M x | (1) 8M x |
| | | 64 | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 320MB | (1) 16M x | (1) 8M x | (1) 8M x | (1) 8M x |
| | 64 | 64 | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 384MB | (1) 16M x | (1) 16M x | (1) 16M x | None |
| | 64 | 64 | 64 | |
|-------+-------------+------------+------------+------------|
| 512MB | (1) 16M x | (1) 16M x | (1) 16M x | (1) 16M x |
| | 64 | 64 | 64 | 64 |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Note: 256KB/512KB cache is located on the Pentium II CPU. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier|SW1/1 |SW1/2 |SW1/3 |SW1/4 |
|---------+-----------+----------+------+------+------+------|
| 200MHz | 66MHz | 3x | Off | On | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 233MHz | 66MHz | 3.5x | On | On | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 266MHz | 66MHz | 4x | Off | Off | On | Off |
|---------+-----------+----------+------+------+------+------|
| 300MHz | 66MHz | 4.5x | On | Off | On | Off |
|---------+-----------+----------+------+------+------+------|
| 333MHz | 66MHz | 5x | Off | On | On | Off |
|---------+-----------+----------+------+------+------+------|
| 366MHz | 66MHz | 5.5x | On | On | On | Off |
|---------+-----------+----------+------+------+------+------|
| 400MHz | 66MHz | 6x | Off | Off | Off | On |
|---------+-----------+----------+------+------+------+------|
| 433MHz | 66MHz | 6.5x | On | Off | Off | On |
|---------+-----------+----------+------+------+------+------|
| 466MHz | 66MHz | 7x | Off | On | Off | On |
|---------+-----------+----------+------+------+------+------|
| 500MHz | 66MHz | 7.5x | On | On | Off | On |
|---------+-----------+----------+------+------+------+------|
| 533MHz | 66MHz | 8x | Off | Off | On | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CON’T) |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier|SW1/5 |SW1/6 |SW1/7 |SW1/8 |
|---------+-----------+----------+------+------+------+------|
| 200MHz | 66MHz | 3x | On | On | On | On |
|---------+-----------+----------+------+------+------+------|
| 233MHz | 66MHz | 3.5x | On | On | On | On |
|---------+-----------+----------+------+------+------+------|
| 266MHz | 66MHz | 4x | On | On | On | On |
|---------+-----------+----------+------+------+------+------|
| 300MHz | 66MHz | 4.5x | On | On | On | On |
|---------+-----------+----------+------+------+------+------|
| 333MHz | 66MHz | 5x | On | On | On | On |
|---------+-----------+----------+------+------+------+------|
| 366MHz | 66MHz | 5.5x | On | On | On | On |
|---------+-----------+----------+------+------+------+------|
| 400MHz | 66MHz | 6x | On | On | On | On |
|---------+-----------+----------+------+------+------+------|
| 433MHz | 66MHz | 6.5x | On | On | On | On |
|---------+-----------+----------+------+------+------+------|
| 466MHz | 66MHz | 7x | On | On | On | On |
|---------+-----------+----------+------+------+------+------|
| 500MHz | 66MHz | 7.5x | On | On | On | On |
|---------+-----------+----------+------+------+------+------|
| 533MHz | 66MHz | 8x | On | On | On | On |
+------------------------------------------------------------+