ACER, INC.
ACERALTOS 1100 (M19A)
| Device Type | Mainboard |
| Processor | Pentium II (2) |
| Processor Speed | 333/350/400/450MHz |
| Chip Set | Intel 440BX |
| Maximum Onboard Memory | 512MB (SDRAM supported) |
| Cache | 256/512KB (located on the Pentium II CPU) |
| BIOS | Acer |
| Dimensions | Unidentified |
| I/O Options | 32-bit PCI slots (4), Ethernet 10BaseT connector, floppy drive interface, IDE interfaces (2), SCSI interface, Wide SCSI interface, parallel port, PS/2 mouse port, serial ports (2), Feature connector, USB ports (2), AGP slot, Wake-on-LAN connector, Wake-on-modem connector |
CONNECTIONS |
|||
| Purpose | Location |
Purpose | Location |
| AGP slot | AGP |
Housing fan power 3 | CN23 |
| Parallel port | CN1 | RDM PS status connector | CN24 |
| SPP control connector | CN2 | Housing fan power 4 | CN25 |
| PS/2 mouse port | CN4 | Hardware monitoring reset switch | CN26 |
| USB connector 1 | CN5 | Power LED | CN27 |
| Serial port 1 | CN6 | RAS testing connector | CN28 |
| AUX power connector | CN7 | IDE interface LED | CN29 |
| USB connector 2 | CN8 | RDM connector | CN30 |
| CPU2 fan power | CN9 | Feature connector | CN31 |
| CPU2 temperature connector | CN10 | Wake-on-LAN connector | CN32 |
| Serial port 2 | CN11 | RDM connector | CN33 |
| LDD fail LED | CN12 | Speaker | CN34 |
| Housing fan power 1 | CN13 | PSU/IDE/Fan fail LED | CN35 |
| RJ-45 unsheilded twisted pair | CN14 | Power switch | CN36 |
| Housing fan power 2 | CN15 | Chassis intrusion connector | CN37 |
| CPU1 temperature connector | CN16 | RDM LED | CN38 |
| SCSI interface | CN17 | External IDE LED | CN39 |
| Wide SCSI interface | CN18 | External IDE LED | CN40 |
| Floppy drive interface | CN19 | PC/PCI connector for sound card | CN41 |
| CPU1 fan power | CN20 | Wake-on-modem connector | CN42 |
| IDE interface 2 | CN21 | LAN panel LED | CN43 |
| IDE interface 1 | CN22 | 32-bit PCI slots | PC1 - PC4 |
USER CONFIGURABLE SETTINGS |
|||
Function |
Label |
Position |
|
» |
LM80 only | JP4 | Pins 2 & 3, 5 & 6 closed |
| Alert pack and LM80 | JP4 | Pins 1 & 2, 4 & 5 closed | |
| » | Factory configured - do not alter | JP5 | Unidentified |
» |
BIOS logo selection EOM | JP6 | Pins 2 & 3 closed |
| BIOS logo selection ACER | JP6 | Pins 1 & 2 closed | |
| » | Password disabled | JP7 | Pins 2 & 3 closed |
| Password enabled | JP7 | Pins 1 & 2 closed | |
| » | Beep message from internal buzzer | JP8 | Pins 1 & 2 closed |
| Beep message from speaker | JP8 | Pins 2 & 3 closed | |
| DIMM CONFIGURATION | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
32MB |
(1) 4M x 64 |
None |
None |
None |
64MB |
(1) 8M x 64 |
None |
None |
None |
64MB |
(1) 4M x 64 |
(1) 4M x 64 |
None |
None |
96MB |
(1) 4M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
None |
128MB |
(1) 16M x 64 |
None |
None |
None |
128MB |
(1) 8M x 64 |
(1) 8M x 64 |
None |
None |
128MB |
(1) 8M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
None |
128MB |
(1) 4M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
192MB |
(1) 16M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
None |
192MB |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
None |
192MB |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
224MB |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 4M x 64 |
256MB |
(1) 16M x 64 |
(1) 16M x 64 |
None |
None |
256MB |
(1) 16M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
None |
256MB |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
320MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
384MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 16M x 64 |
None |
384MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
416MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 4M x 64 |
448MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 8M x 64 |
512MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 16M x 64 |
| Note: Board supports SDRAM memory. | ||||
CACHE CONFIGURATION |
| Note: 256KB/512KB cache is located on the Pentium II CPU. |
MISCELLANEOUS TECHNICAL NOTE |
| Note: If only one CPU is installed, then a termination board must be installed into the empty slot. |