ACER, INC.
P2EXA
Device Type |
Mainboard |
Processor |
Pentium II/Celeron |
Processor Speed |
233/266/300/333MHz |
Chip Set |
Intel 440EX |
Maximum Onboard Memory |
512MB (EDO & SDRAM supported) |
Audio Chip Set |
ALS |
Cache |
0/128/256/512KB (located on the CPU) |
BIOS |
Award |
Dimensions |
240mm x 220mm |
I/O Options |
32-bit PCI slots (3), floppy drive interface, game/MIDI port, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2), ATX power connector, AGP slot, line in, line out, microphone in, audio in - CD-ROMs (2), SB-link connector, wake on LAN connector |
CONNECTIONS |
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Purpose |
Location |
Purpose |
Location |
AGP slot |
AGP |
Game/MIDI port |
CN1 |
ATX power connector |
ATX |
Microphone in |
CN2 |
Green PC LED |
C1 |
Line in |
CN3 |
Reset switch |
C2 |
Line out |
CN4 |
IDE interface LED |
C3 |
Serial port 2 |
CN5 |
Soft off power supply |
C4 |
Serial port 1 |
CN6 |
Green PC connector |
C5 |
Parallel port |
CN7 |
Power LED & keylock |
C6 |
USB connector 1 |
CN8 |
Speaker |
C7 |
USB connector 2 |
CN9 |
SB-link connector |
C8 |
PS/2 mouse port |
CN10 |
Wake on LAN connector |
C9 |
IDE interface 2 |
CN11 |
Chassis fan power |
C10 |
IDE interface 1 |
CN12 |
CPU fan power |
C11 |
Floppy drive interface |
CN13 |
Audio in - CD-ROM |
C12 |
IR connector |
IR1 |
Audio in - CD-ROM |
C13 |
32-bit PCI slots |
PC1 - PC3 |
USER CONFIGURABLE SETTINGS |
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Function |
Label |
Position |
|
|
On board sound enabled |
JSND |
Pins 1 & 3, 2 & 4 closed |
|
On board sound disabled |
JSND |
Pins 3 & 5, 4 & 6 closed |
» |
CMOS memory normal operation |
RTC |
Pins 2 & 3 closed |
|
CMOS memory clear |
RTC |
Pins 1 & 2 closed |
DIMM CONFIGURATION |
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Size |
Bank 0 |
Bank 1 |
8MB |
(1) 1M x 64 |
None |
16MB |
(1) 2M x 64 |
None |
16MB |
(1) 1M x 64 |
(1) 1M x 64 |
24MB |
(1) 2M x 64 |
(1) 1M x 64 |
32MB |
(1) 4M x 64 |
None |
32MB |
(1) 2M x 64 |
(1) 2M x 64 |
40MB |
(1) 4M x 64 |
(1) 1M x 64 |
48MB |
(1) 4M x 64 |
(1) 2M x 64 |
64MB |
(1) 8M x 64 |
None |
64MB |
(1) 4M x 64 |
(1) 4M x 64 |
72MB |
(1) 8M x 64 |
(1) 1M x 64 |
80MB |
(1) 8M x 64 |
(1) 2M x 64 |
96MB |
(1) 8M x 64 |
(1) 4M x 64 |
128MB |
(1) 8M x 64 |
(1) 8M x 64 |
128MB |
(1) 16M x 64 |
None |
136MB |
(1) 16M x 64 |
(1) 1M x 64 |
144MB |
(1) 16M x 64 |
(1) 2M x 64 |
160MB |
(1) 16M x 64 |
(1) 4M x 64 |
192MB |
(1) 16M x 64 |
(1) 8M x 64 |
256MB |
(1) 16M x 64 |
(1) 16M x 64 |
256MB |
(1) 32M x 64 |
None |
264MB |
(1) 32M x 64 |
(1) 1M x 64 |
DIMM CONFIGURATION (CON'T) |
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Size |
Bank 0 |
Bank 1 |
272MB |
(1) 32M x 64 |
(1) 2M x 64 |
288MB |
(1) 32M x 64 |
(1) 4M x 64 |
320MB |
(1) 32M x 64 |
(1) 8M x 64 |
384MB |
(1) 32M x 64 |
(1) 16M x 64 |
512MB |
(1) 32M x 64 |
(1) 32M x 64 |
Note: Board accepts EDO & SDRAM memory. |
CACHE CONFIGURATION |
Note: 256KB/512KB cache is located on the Pentium II CPU. 128KB cache is located on the Celeron 300A & 333 CPU. |
CPU SPEED SELECTION |
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CPU speed |
Clock speed |
Multiplier |
JF0 |
JF1 |
JF2 |
233MHz |
66MHz |
3.5x |
1 & 2 |
2 & 3 |
2 & 3 |
266MHz |
66MHz |
4x |
2 & 3 |
1 & 2 |
1 & 2 |
300MHz |
66MHz |
4.5x |
2 & 3 |
1 & 2 |
2 & 3 |
333MHz |
66MHz |
5x |
2 & 3 |
2 & 3 |
1 & 2 |
Note: Pins designated should be in the closed position. |