NCR CORPORATION
MODEL 3350 WORKSTATION/SERVER
Processor | 80486SX/80487SX/80486DX/80486DX2/P23T/P24T |
Processor Speed | 25/66(internal)MHz |
Chip Set | Unidentified |
Video Chip Set | None |
Maximum Onboard Memory | 64MB |
Maximum Video Memory | None |
Cache | Unidentified |
BIOS | Unidentified |
Dimensions | 330mm x 218mm |
I/O Options | Floppy drive interface, SCSI connector, CPU slot, video slot |
NPU Options | None |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
+5v keyboard fuse | F1 | SCSI interface | CN2 |
+5v floppy drive fuse | F2 | Speaker | J1 |
+12v floppy drive fuse | F3 | Front panel LEDs | JP2 |
+5v (TERMPWR) SCSI bus fuse | F4 | CPU slot | SL1 |
Floppy drive interface | CN1 | Video slot | SL2 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | CMOS memory normal operation | FS1 | Pins 2 & 3 closed |
CMOS memory clear | FS1 | Pins 1 & 2 closed | |
Resistor information unavailable | T1 | Unidentified | |
Resistor information unavailable | T2 | Unidentified | |
Resistor information unavailable | T3 | Unidentified | |
DRAM CONFIGURATION | |||
Size | Bank 0 | Bank 1 | Bank 2 |
2MB | (2) 256K x 36 | None | None |
4MB | (2) 256K x 36 | (2) 256K x 36 | None |
4MB | (2) 512K x 36 | None | None |
6MB | (2) 256K x 36 | (2) 256K x 36 | (2) 256K x 36 |
6MB | (2) 512K x 36 | (2) 256K x 36 | None |
8MB | (2) 512K x 36 | (2) 256K x 36 | (2) 256K x 36 |
8MB | (2) 512K x 36 | (2) 512K x 36 | None |
8MB | (2) 1M x 36 | None | None |
10MB | (2) 512K x 36 | (2) 512K x 36 | (2) 256K x 36 |
10MB | (2) 1M x 36 | (2) 256K x 36 | None |
12MB | (2) 512K x 36 | (2) 512K x 36 | (2) 512K x 36 |
12MB | (2) 1M x 36 | (2) 512K x 36 | None |
16MB | (2) 1M x 36 | (2) 512K x 36 | (2) 512K x 36 |
16MB | (2) 1M x 36 | (2) 1M x 36 | None |
16MB | (2) 2M x 36 | None | None |
18MB | (2) 1M x 36 | (2) 1M x 36 | (2) 256K x 36 |
18MB | (2) 2M x 36 | (2) 256K x 36 | None |
20MB | (2) 1M x 36 | (2) 1M x 36 | (2) 512K x 36 |
20MB | (2) 2M x 36 | (2) 256K x 36 | (2) 256K x 36 |
20MB | (2) 2M x 36 | (2) 512K x 36 | None |
24MB | (2) 1M x 36 | (2) 1M x 36 | (2) 1M x 36 |
24MB | (2) 2M x 36 | (2) 512K x 36 | (2) 512K x 36 |
24MB | (2) 2M x 36 | (2) 1M x 36 | None |
32MB | (2) 2M x 36 | (2) 1M x 36 | (2) 1M x 36 |
32MB | (2) 2M x 36 | (2) 2M x 36 | None |
32MB | (2) 4M x 36 | None | None |
36MB | (2) 2M x 36 | (2) 2M x 36 | (2) 512K x 36 |
36MB | (2) 4M x 36 | (2) 256K x 36 | (2) 256K x 36 |
36MB | (2) 4M x 36 | (2) 512K x 36 | None |
40MB | (2) 2M x 36 | (2) 2M x 36 | (2) 1M x 36 |
40MB | (2) 4M x 36 | (2) 512K x 36 | (2) 512K x 36 |
40MB | (2) 4M x 36 | (2) 1M x 36 | None |
44MB | (2) 4M x 36 | (2) 1M x 36 | (2) 512K x 36 |
48MB | (2) 2M x 36 | (2) 2M x 36 | (2) 2M x 36 |
DRAM CONFIGURATION (CON’T) | |||
Size | Bank 0 | Bank 1 | Bank 2 |
48MB | (2) 4M x 36 | (2) 1M x 36 | (2) 1M x 36 |
48MB | (2) 4M x 36 | (2) 2M x 36 | None |
56MB | (2) 4M x 36 | (2) 2M x 36 | (2) 1M x 36 |
64MB | (2) 4M x 36 | (2) 4M x 36 | None |
64MB | (2) 8M x 36 | None | None |

USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
Jumper information unavailable | JP2 | Unidentified | |
CACHE CONFIGURATION |
Note: The size of the cache module is unidentified. |

USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
Jumper information unavailable | JP1 | Unidentified | |
CACHE CONFIGURATION |
Note: The size of the cache module is unidentified. |
CPU TYPE SELECTION | ||||
Type | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
80486SX | Off | Off | On | Off |
80487SX | Off | Off | On | Off |
80486DX | Off | On | Off | Off |
80486DX2 | On | Off | Off | Off |
P23T | Off | Off | On | Off |
P24T | Off | Off | Off | On |