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Asus P4T Troubleshooting Manual

Motherboard diy troubleshooting guide
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®
P4T
Intel
®
850 ATX

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Summary of Contents for Asus P4T

  • Page 1 ® Intel ® 850 ATX...
  • Page 2 ©2000...
  • Page 8 ® • • • ® • • • • • • •...
  • Page 9 • • • • • • • • • • • •...
  • Page 10 • • • • • • • •...
  • Page 11 • • • • • • • • •...
  • Page 13 10 9...
  • Page 14 24.4 cm(9.6inch) PS/2 COM1 MAIN_FAN AUX Power Socket 423 Connector COM2 USBPWR Intel CPU_FAN 82850 RJ-45 ® ATX12V INTRUSION Intel 82801BA ICH2 CLRTC Intel SCSILED PCI_FAN Super USB2 CHASSIS PANEL...
  • Page 17 ® Standby Powered Power P4T Onboard LED...
  • Page 18 2. Frequency Multiple 3. Frequency Multiple 4. Frequency Multiple 5. Reserved ® 6. Frequency Selection 7. Frequency Selection 8. Frequency Selection 9. Frequency Selection 10. Frequency Selection P4T DIP Switches ™ ™ ™ ® Jumper JumperFree P4T JumperFree™ Mode Setting...
  • Page 19 USBPWR ® Enable Disable (Default) P4T USB Device Wake Up...
  • Page 20 PCI BUS 33.3MHz 34.3MHz 35.0MHz 36.0MHz ® CPU/DRAM 110.0MHz 112.0MHz 115.0MHz 118.0MHz PCI BUS 36.7MHz 37.3MHz 38.3MHz 39.3MHz P4T CPU External Frequency Selection CPU/DRAM 120.0MHz 122.0MHz 125.0MHz 128.0MHz 40.0MHz PCI BUS 40.7MHz 41.7MHz 42.7MHz CPU/DRAM 130.0MHz 133.0MHz 43.3.0MHz PCI BUS...
  • Page 21 33.3 66.9 [ON] [OFF] [ON] [ON] [ON] 34.3 68.7 [OFF] [OFF] [ON] [ON] [ON] 35.0 70.0 [ON] [ON] [OFF] [ON] [ON] 36.0 72.0 [OFF] [ON] [OFF] [ON] [ON] 36.7 73.3 [ON] [OFF] [OFF] [ON] [ON] 37.3 74.7 [OFF] [OFF] [OFF] [ON] [ON] 38.3...
  • Page 22 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 1 2 3 4...
  • Page 23 RIMMA1 RDRAM (Rows 0&1) C-RIMM ( RIMMA2 RDRAM (Rows 2&3) C-RIMM ( RIMMB1 RDRAM (Rows 4&5) C-RIMM ( RIMMB2 RDRAM (Rows 6&7) C-RIMM ( ( 2GB Max ) C-RIMM RIMMB2 128MB RDRAM RIMMB1 RIMMA2 C-RIMM 128MB RDRAM RIMMA1 128MB RDRAM RIMMB2 C-RIMM RIMMB1...
  • Page 24 RIMMB2 Channel B RIMMB1 RIMMA2 Channel A RIMMA1 RIMM Sockets ® RIMM with Heat Spreader C-RIMM P4T 184-Pin RIMM Sockets MOUNTING NOTCH RDRAM (with heat spreader) NOTCH KEYS CONNECTORS (TOP VIEW) RIBS (inside socket) EJECTOR...
  • Page 25 ® Pin 1 Pentium 4 Processor Gold Arrow P4T Socket 423 Pin 1 Rubber Pad Metal Baseboard 2 Metal heatsink retaining clips 4 Copper captive nuts 4 Washers 4 Pad Head screws 2 Heatsink support bases...
  • Page 26 Rubber Pad Metal Baseboard Copper captive nut Washer...
  • Page 30 ®...
  • Page 32 — — — — — — — — — — — — — — — — — — — AGP Card without Retention Notch ® TOP VIEW 20-pin bay 28-pin bay Rib (inside slot) P4T Accelerated Graphics Port (AGP PRO)
  • Page 33 PS/2 Mouse (6-pin Female) PS/2 Keyboard (6-pin Female)
  • Page 34 Parallel Port (25-pin Female) COM1 COM2 Serial Ports (9-pin Male) USB 1 USB 2...
  • Page 35 RJ-45 Port Primary Secondary Slave UltraDMA/100 UltraDMA/66 Master UltraDMA/100 UltraDMA/66 NOTE: Orient the red markings ® (usually zigzag) on the IDE ribbon cable to PIN 1. PIN 1 P4T IDE Connectors...
  • Page 36 FLOPPY PIN 1 NOTE: Orient the red markings on the floppy ribbon cable to PIN 1. ® P4T Floppy Disk Drive Connector MAIN_FAN (for power supply fan) +12V Rotation Rotation +12V CPU_FAN ® (for chassis fan) PCI_FAN P4T 12-Volt Cooling Fan Power...
  • Page 37 ® P4T SMBus Connector ® CHASSIS P4T Chassis Open Alarm Lead...
  • Page 38 IMPORTANT: Requires an ATX power supply with at least 720mA +5 volt standby power ® Ground +5 Volt Standby P4T Wake-On-LAN Connector ® Ring# Ground P4T Wake-On-Ring Connector...
  • Page 39 3: USBP2+ 8: USBP3+ 4: GND 9: GND 5: NC USB2 P4T USB Headers ® TIP: If the case-mounted LED does not light, try reversing the 2-pin plug. HDDLED P4T Hard Disk Drive Activity LED ® SCSILED P4T SCSI LED Connector...
  • Page 40 Front View Back View ® IRTX (NC) IRRX P4T Infrared Module Connector...

  • Page 41: Power Led Connector

    Pin 1 Pin 1 +12V DC +12V DC ATX12V P4T ATX & Auxiliary Power Connectors AUXPWR Keyboard Lock Speaker Connector Power LED ® Reset SW Message LED ATX Power SMI Lead Switch* Requires an ATX power supply. P4T System Panel Connectors...
  • Page 49 ®...
  • Page 51 MAIN ADVANCED POWER BOOT EXIT <F1> or <Alt + H> <Esc> or<Alt + X> (keypad arrow) (keypad arrows) - (minus key) + (plus key) or spacebar <Enter> <Home> or <PgUp> <End> or <PgDn> <F5> <F10>...
  • Page 58 Intel I/O Controller ® (ICH2) CLRTC Short solder points to Clear CMOS P4T Clear RTC RAM...
  • Page 59 ™...
  • Page 79 • • • • • • • • •...
  • Page 80 • • • • • •...