NCR CORPORATION
MODEL 3215E
|
Processor |
80486SX/80487SX (exact location of the 80486SX is unidentified) |
|
Processor Speed |
25MHz |
|
Chip Set |
Unidentified |
|
Video Chip Set |
Unidentified |
|
Maximum Onboard Memory |
16MB |
|
Maximum Video Memory |
1MB |
|
Cache |
None |
|
BIOS |
Unidentified |
|
Dimensions |
391mm x 381mm |
|
I/O Options |
Floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2), video feature connector, VGA port, riser slot |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
External battery |
BT1 |
IDE interface |
J11 |
|
Serial port 2 |
J2 |
Floppy drive interface |
J13 |
|
Serial port 1 |
J3 |
Front panel LEDs |
J15 |
|
Parallel port |
J4 |
Speaker |
LS1 |
|
VGA port |
J5 |
Video feature connector |
P2 |
|
PS/2 mouse port |
J6 |
Riser slot |
SL1 |
|
Volume control |
J7 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
Password normal operation |
RK1 |
Open | |
|
Password clear |
RK1 |
Closed | |
|
On board video enabled |
SW1/1 |
Off | |
|
On board video disabled |
SW1/1 |
On | |
|
Monitor type select color |
SW1/2 |
On | |
|
Monitor type select monochrome |
SW1/2 |
Off | |
|
DRAM CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
|
2MB |
(2) 1M x 9 |
None |
None |
|
4MB |
(2) 1M x 9 |
(2) 1M x 9 |
None |
|
6MB |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
|
8MB |
(2) 4M x 9 |
None |
None |
|
12MB |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 4M x 9 |
|
16MB |
(2) 4M x 9 |
(2) 4M x 9 |
None |
|
VIDEO MEMORY CONFIGURATION |
|
Note: Board is installed with 512KB and is upgradable to 1MB. The size of the chips for 512KB/1MB video memory is unidentified. The location of the banks 0 & 1 are unidentified. |