NEC TECHNOLOGIES, INC.
PowerMate Image SX/20i, SX/25i
|
Processor |
80386SX |
|
Processor Speed |
16/20MHz |
|
Chip Set |
WD |
|
Max. Onboard DRAM |
26MB |
|
Cache |
None |
|
Dimensions |
330mm x 218mm |
|
BIOS |
NEC (Flash EEPROM) |
|
I/O Options |
Bus mouse port, floppy drive interface, headphone jack, IDE interface, microphone jack, parallel port, proprietary VGA feature card socket, serial port, VGA port |
|
NPU Options |
80387SX/3167 |
|
CONNECTIONS |
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|
Purpose |
Location |
Purpose |
Location |
|
IDE interface |
J7 |
Speaker (not used) |
JP1 |
|
Floppy drive interface |
J8 |
Serial port |
P1 |
|
Proprietary VGA feature card |
J9 |
VGA port |
P3 |
|
Drive power |
J12 |
Parallel port |
P4 |
|
External battery |
J13 |
Indicator panel assembly |
P5 |
|
IDE interface LED (not used) |
J14 |
Riser Card |
R1 |
|
Note: The bus mouse port, headphone jack, and microphone jack are connected to the main board via the indicator panel assembly connector (P5). |
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USER CONFIGURABLE SETTINGS |
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|
Function |
Switch |
Position |
|
|
» |
On board video enabled |
SW1/1 |
Off |
|
|
On board video disabled |
SW1/1 |
On |
|
» |
Floppy drive interface enabled |
SW1/2 |
Off |
|
|
Floppy drive interface disabled |
SW1/2 |
On |
|
» |
Password enabled |
SW1/3 |
Off |
|
|
Password disabled |
SW1/3 |
On |
|
» |
BIOS flash reprogramming enabled |
SW1/4 |
Off |
|
|
BIOS flash reprogramming disabled |
SW1/4 |
On |
|
» |
Factory configured - do not alter |
SW2 |
Open |
|
DRAM CONFIGURATION |
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|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
2MB |
2MB |
NONE |
NONE |
NONE |
|
4MB |
2MB |
(2) 1M x 9 |
NONE |
NONE |
|
6MB |
2MB |
(2) 1M x 9 |
(2) 1M x 9 |
NONE |
|
8MB |
2MB |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
|
10MB |
2MB |
(2) 4M x 9 |
NONE |
NONE |
|
12MB |
2MB |
(2) 1M x 9 |
(2) 4M x 9 |
NONE |
|
14MB |
2MB |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 4M x 9 |
|
18MB |
2MB |
(2) 4M x 9 |
(2) 4M x 9 |
NONE |
|
20MB |
2MB |
(2) 1M x 9 |
(2) 4M x 9 |
(2) 4M x 9 |
|
26MB |
2MB |
(2) 4M x 9 |
(2) 4M x 9 |
(2) 4M x 9 |
|
Notes:Bank 0 is factory installed and is not configurable. The location of Bank 0 is unidentified. The 16MB setting disables Bank 0. Settings above 16MB require the NEC EMS driver. |
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VIDEO MEMORY CONFIGURATION |
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|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
|
256KB |
(2) 44256 |
NONE |
NONE |
|
512KB |
(2) 44256 |
(2) 44256 |
NONE |
|
1024KB |
(2) 44256 |
(2) 44256 |
(4) 44256 |
|
Note:Bank 0 is factory installed and is not configurable. |
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