III. INSTALLATION

Jumpers

1)

BBLKW

p. 15 Flash ROM Boot Block Programming

2)

RTCLR

p. 15

Real Time Clock RAM (Keep CMOS/Clear CMOS)

3)

VID0, VID1, VID2

p. 16

CPU Voltage Output Selection

4)

FS0, FS1, FS2

p. 16

CPU External Frequency (BUS) Selection

5)

BF0, BF1

p. 16

CPU to BUS Frequency Ratio

Expansion Slots

1)

System Memory

p. 18 System Memory (SIMM & DIMM)

2)

SIMM1, SIMM2, SIMM3, SIMM4

p. 19 72-Pin SIMM Sockets

3)

DIMM1, DIMM2

p. 20 168-Pin DIMM Sockets

4)

CPU

p. 21 Central Processing Unit (CPU) Socket

5)

PCI1, PCI2, PCI3, PCI4

p. 22 32-bit PCI Bus Expansion Slots

6)

SLOT1, SLOT2, SLOT3

p. 23 16-bit ISA Bus Expansion Slots

Connectors

1)

KB

p. 24 Keyboard Connector (5-pin female)

2)

FLOPPY

p. 24 Floppy Disk Drive Connector (34-pin block)

3)

PRINTER

p. 25 Parallel Port Connector (26-pin block)

4)

COM1, COM2

p. 25 Serial Port Connectors (10-pin blocks)

5)

PWR_FAN,CPU_FAN,CHA_FAN

p. 26 Power Supply, CPU & Chassis Fan Power Leads

6)

PRIMARY IDE,SECONDARY IDE

p. 26 Primary/Secondary IDE Connectors (40-pin blocks)

7)

MSG.LED (PANEL)

p. 27 Message LED Lead (2 pins)

8)

SMI (PANEL)

p. 27 SMI Suspend Switch Lead (2 pins)

9)

PWR.SW (PANEL)

p. 27 ATX Power Switch/Soft Power Switch Lead (2 pins)

10)

RESET (PANEL)

p. 27 Reset Switch Lead (2 pins)

11)

PWR.LED (PANEL)

p. 27 System Power LED Lead (3 pins)

12)

KEYLOCK (PANEL)

p. 27 Keyboard Lock Switch Lead (2 pins)

13)

SPEAKER (PANEL)

p. 27 Speaker Output Connector (4 pins)

14)

USB/MIR

p. 28 USB,PS/2Mouse,InfraredModuleConnector(18-pinblock)

15)

IR

p. 28 Second Infrared Port Module Connector (5-pin block)

16)

PS/2 PWR CON.

p. 29 AT Power Supply Connector (12-pin block)

17) ATX PWR CON.

p. 29 ATX Power Supply Connector (20-pin block)

18)

IDELED

p. 30 IDE Activity LED

III. INSTALLATION (Motherboard Layout)

ASUS TXP4 User’s Manual

13