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Acer V58 Motherboard

Jumper and Connector Layout

V58 Motherboard Diagram

Note - The blackened pin of a jumper represents pin 1.

CPU Jumper Settings

   SW1 Settings
CPU Freq.JP14JP15S1S2S3
Intel Pentium
90 MHz1-3, 2-43-5, 4-6OFFOFFOFF
100 MHz3-5, 4-63-5, 4-6OFFOFFOFF
120 MHz1-3, 2-43-5, 4-6ONOFFOFF
133 MHz3-5, 4-63-5, 4-6ONOFFOFF
150 MHz1-3, 2-43-5, 4-6ONONOFF
166 MHz3-5, 4-63-5, 4-6ONONOFF
200 MHz3-5, 4-63-5, 4-6OFFONOFF
233 MHz3-5, 4-63-5, 4-6OFFOFFOFF
For P54C set JP8 3-5,4-6, for P55C(MMX) set JP8 1-3,2-4 then set JP11 to voltage marked on the CPU
Cyrix/IBM 6x86
Cyrix/IBM P150+1-3, 2-43-5, 4-6ONOFFOFF
Cyrix/IBM P166+3-5, 4-63-5, 4-6ONOFFOFF
Set JP8 1-3,2-4 then set JP11 to voltage marked on the CPU
Cyrix M2
Cyrix M2 PR1663-5, 4-63-5, 4-6ONONOFF
Cyrix M2 PR1801-3, 2-43-5, 4-6OFFONOFF
Cyrix M2 PR2003-5, 4-63-5, 4-6OFFONOFF
Set JP8 1-3,2-4 then set JP11 to voltage marked on the CPU
AMD K6
PR1663-5, 4-63-5, 4-63-5, 4-6ONON
PR2003-5, 4-63-5, 4-63-5, 4-6ONOFF
PR2333-5, 4-63-5, 4-63-5, 4-6OFFOFF
Set JP8 1-3,2-4 then set JP11 to voltage marked on the CPU

Jumper Settings

JumperSettingFunction
Power Supply Type
JP1


JP15

1-3,2-4
3-5,4-6

1-2
2-3

Traditional power supply
Resume power supply

Traditional power supply
Resume power supply
JP2 LED Function 1-2
2-3
LED for IDE and FDD
LED for IDE only
JP4
L2 Cache mode
1-2
2-3

Interleave / 1+4 mode
Linear burst mode

JP5
BIOS programming voltage
1-2
2-3
3-4
12V for MXIC
5V for SST, ATMEL
reserved
Hardware monitoring *
JP7


JP9

1-2
3-4
5-6

1-2
3-4
Vcore
3.2V
2.9V
2.8V
V I/O
3.5V
3.3V
JP8
CPU Voltage option
1-3,2-4
3-5,4-6
Dual voltages (P55C, K6, 6x86L)
Single voltage CPU
JP11
Core Voltage
1-2
3-4
5-6
7-8
9-10
11-12
13-14
3.3V
2.8V
2.9V
3.2V
3.5V
2.1V
Reserved
Switch 4 of SW1
Password check
ON
OFF
Check password
Bypass password
JP62-3Reserved
JP102-3Reserved

* When Single-voltage CPU such as P54C is plugged, system hardware monitoring monitors VI/O only and Vcore is ignored

Connector Functions

ConnectorFunction
CN1Serial port 1
CN2Serial port 2
CN4PS/2 keyboard connector
CN5PS/2 mouse connector
CN6Standby power connector
CN7Power connector
CN8Printer port
CN9Diskette drive connector
CN10IDE connector 2
CN11IDE connector 1
CN13WOL (Wake On LAN) connector (optional)
CN14,16Modem ring-in connector (optional)
CN17USB connector
CN18Power button connector
CN19Multifunction connector
CN20HDD LED connector
CN21CPU fan connector
CN22CPU fan and hardware monitoring connector
CN30CPU Vcore status

Memory

Module description : 168pin DIMM 3.3V SDRAM Maximum : 256MB