Asus P4B-FX Motherboard DIY Troubleshooting Guide
Asus P4B-FX Manual
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Asus P4B-FX manual content summary:
- Asus P4B-FX | Motherboard DIY Troubleshooting Guide - Page 1
® P4B-FX - Asus P4B-FX | Motherboard DIY Troubleshooting Guide - Page 2
T860 © 2001 2 - Asus P4B-FX | Motherboard DIY Troubleshooting Guide - Page 3
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4 3 2 1 5 67 8 9 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 10 11 1-2 - Asus P4B-FX | Motherboard DIY Troubleshooting Guide - Page 13
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22.9cm (9.01in) PS/2KBMS KBPWR USB1 USB2 RJ-45 COM1 19.2cm (7.56in) Socket 478 CPU_FAN USBPWR01 COM2 ATX12V CD1 AUX Audio Codec MIC2 HPHONE IR_CN LAN_EN SYSTEM CHASIS AUD_EN1 P4B-FX USB2 USBPWR23 1 01 23 1 1 CLRTC PANEL IDELED 2-2 - Asus P4B-FX | Motherboard DIY Troubleshooting Guide - Page 19
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P4B-FX P4B-FX 168-Pin DIMM Sockets 88 Pins 60 Pins 20 Pins Lock 2-10 - Asus P4B-FX | Motherboard DIY Troubleshooting Guide - Page 27
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A BCDE FGH 2-14 - Asus P4B-FX | Motherboard DIY Troubleshooting Guide - Page 31
P4B-FX Keyed for 1.5v P4B-FX Accelerated Graphics Port (AGP) 2-15 - Asus P4B-FX | Motherboard DIY Troubleshooting Guide - Page 32
• • • • • 2-16 P4B-FX P4B-FX Communication & Networking Riser Connector - Asus P4B-FX | Motherboard DIY Troubleshooting Guide - Page 33
USBPWR01 12 Enabled 23 Disabled (Default) USBPWR23 P4B-FX P4B-FX USB Device Wake-Up 12 Enabled 23 Disabled (Default) 2-17 - Asus P4B-FX | Motherboard DIY Troubleshooting Guide - Page 34
KB_PWR 2 1 Enabled 3 2 Disabled (Default) P4B-FX P4B-FX Keyboard Power Up 2-18 P4B-FX P4B-FX Audio Setting AUD_EN1 12 23 Enabled (Default) Disabled - Asus P4B-FX | Motherboard DIY Troubleshooting Guide - Page 35
P4B-FX P4B-FX LAN Setting LAN_EN 12 23 Enabled (Default) Disabled P4B-FX P4B-FX Clear RTC RAM Intel I/O Controller Hub (ICH2) CLRTC Short solder points to Clear CMOS 2-19 - Asus P4B-FX | Motherboard DIY Troubleshooting Guide - Page 36
IDELED P4B-FX P4B-FX IDE Activity LED TIP: If the case-mounted LED does not light up, try reversing the 2-pin plug. 2-20 - Asus P4B-FX | Motherboard DIY Troubleshooting Guide - Page 37
Secondary Master UltraDMA/100/66 66 Primary Secondary UltraDMA/100/ Secondary IDE Connector Primary IDE Connector P4B-FX P4B-FX IDE Connectors NOTE: Orient the red markings (usually zigzag) on the IDE ribbon cable to PIN 1. Pin 1 2-21 - Asus P4B-FX | Motherboard DIY Troubleshooting Guide - Page 38
FLOPPY NOTE: Orient the red markings on the floppy ribbon cable to PIN 1. P4B-FX PIN 1 P4B-FX Floppy Disk Drive Connector 2-22 CPUFAN SYSTEM P4B-FX P4B-FX 12-Volt Fan Connectors GND +12V Rotation GND +12V Rotation - Asus P4B-FX | Motherboard DIY Troubleshooting Guide - Page 39
USB Power USBP2- USBP2+ GND NC USB2 P4B-FX P4B-FX USB Header USB Power USBP3- USBP3+ GND 1 5 6 10 IR_CN 1 Front View Back View +5V IRRX GND IRTX P4B-FX P4B-FX Infrared Module Connector IRTX GND IRRX +5V (NC) 2-23 - Asus P4B-FX | Motherboard DIY Troubleshooting Guide - Page 40
ATXPWR ATX12V +12V DC COM Pin 1 +12.0VDC +5VSB PWR_OK COM +5.0VDC COM +5.0VDC COM +3.3VDC +3.3VDC P4B-FX Pin 1 +12V DC COM P4B-FX ATX Power Connectors +5.0VDC +5.0VDC -5.0VDC COM COM COM PS_ON# COM -12.0VDC +3.3VDC 2-24 - Asus P4B-FX | Motherboard DIY Troubleshooting Guide - Page 41
CD1 (Black) AUX (White) Left Audio Channel Ground Right Audio Channel P4B-FX P4B-FX Internal Audio Connectors HPHONE 1 P4B-FX P4B-FX True-Level Line Out Header 2-25 Earphone Left GND Earphone Right - Asus P4B-FX | Motherboard DIY Troubleshooting Guide - Page 42
MIC Power MIC Input Ground MIC2 1 P4B-FX P4B-FX Internal Microphone Connector 2-26 CHASSIS 1 P4B-FX P4B-FX Chassis Alarm Lead +5Volt (Power Supply Stand By) Chassis Signal Ground - Asus P4B-FX | Motherboard DIY Troubleshooting Guide - Page 43
Keyboard Lock Speaker Power LED Connector PLED+ PLEDKeylock Ground +5V Ground Ground Speaker MLED+ MLEDExtSMI# Ground PWR GND Reset Ground P4B-FX P4B-FX System Panel Connectors Message LED SMI Lead Reset SW ATX Power Switch* * Requires an ATX power supply. • • • • 2-27 - Asus P4B-FX | Motherboard DIY Troubleshooting Guide - Page 44
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or or ← or → (keypad arrow) ↑ or ↓ (keypad arrows) - (minus key) + (plus key) or spacebar or or 4-6 - Asus P4B-FX | Motherboard DIY Troubleshooting Guide - Page 53
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