Hp Ptgv-dm Compaq Desktop Pcs Motherboard User Guide (+ PDF)

PTGV-DM Compaq Desktop PCs Motherboard
User Guide

Contents hide

1 PTGV-DM Compaq Desktop PCs Motherboard

2 Motherboard specifications table

3 Motherboard layout and photos

4 Clearing BIOS settings

5 Documents / Resources

5.1 References

6 Related Posts

PTGV-DM Compaq Desktop PCs Motherboard

HP and Compaq Desktop PCs – Motherboard Specifications, PTGVDM (Onyx2)
Motherboard specifications table
Motherboard layout and photos
Clearing BIOS settings
Clearing BIOS password

Motherboard specifications table

Part/Feature	Specification/Support
Motherboard description	• Motherboard manufacturer’s name: ASUS PTGV-DM • HP/Compaq name: Onyx2-GL8E
CPU/Processor	• Socket: 479 • Supports the following processors: • Pentium M (Mobile) • Celeron M (Mobile)
Front-side bus (FSB)	•400/533 MHz
Chipset	• Northbridge: i915GV • Southbridge: ICH6
BIOS features	• AMI 4Mb FWH EEPROM • HP BIOS with enhanced ACPI, DMI, Green, and PnP Features Plus
Form factor	• ATX form factor, 6.69 in x 6.69 in
Memory	• 2 x 240-pin DDR2 DIMM socket for up to 2 GB non-ECC DDR2 533/400 SDRAM • Maximum HP/Compaq approved memory is 2 GB
Expansion slots	• One PCI
Video graphics	• Integrated
Serial ATA	• 2 SATA connectors • Each connector supports 1 serial ATA-150 disk drive
Onboard audio or audio card	Realtek ALC880 8-channel High Definition Audio CODEC
Onboard LAN	• Intel 82562GT • 10/100 Mbps
Back panel I/O	• PS/2 keyboard port (purple) • PS/2 mouse port (green) • One VGA (monitor) port • Four USB (2.0) ports • One IEEE 1394a port • One RJ-45 networking port • One SPDIF out port • Audio ports: • line in (light blue) • line out (lime) • microphone (pink) • side speaker out (gray) • rear speaker out (black) • center/subwoofer (yellow orange)
Back panel I/O	• One 24-pin ATX “Micro-Fit” power connector • One IDE connector • Two SATA connectors • One CPU fan connector • One PC fan connector • One PC indicator LEDs / power switch / reset button connector • Front panel power and LED connectors • Two USB 2.0 connectors ports

NOTE: Motherboard specifications are subject to change without notice.

Motherboard layout and photos

Figure 1: layout

Figure 2: PhotographFigure 3: Backplate

PS/2 mouse port (green). This port is for a PS/2 mouse.
IEEE 1394a port. This 6-pin IEEE 1394a port provides high-speed connectivity for audio/video devices, storage peripherals, PCs, or portable devices.
LAN (RJ-45) port. This port allows connection to a Local Area Network (LAN) through a network hub.
Side Speaker Out port (gray). This port connects to the side speakers in an 8-channel audio configuration.
Rear Speaker Out port (black). This port connects to the rear speakers on a 4-channel, 6-channel, or 8-channel audio configuration.
Center/Subwoofer port (yellow orange). This port connects the center/subwoofer speakers.
Line In port (light blue). This port connects a tape, CD, DVD player or other audio sources.
Line Out port (lime). This port connects a headphone or a speaker. In 4-channel, 6-channel, and 8-channel mode, the function of this port becomes Front Speaker Out.
Microphone port (pink). This port connects a microphone.
USB 2.0 ports 3 and 4. These two 4-pin Universal Serial Bus (USB) ports are available for connecting USB 2.0 devices.
USB 2.0 ports 1 and 2. These two 4-pin Universal Serial Bus (USB) ports are available for connecting USB 2.0 devices.
Video Graphics Adapter port. This 15-pin port is for a VGA monitor or other VGA-compatible devices.
Coaxial SPDIF Out port. This port connects an external audio output device via a coaxial SPDIF cable.
PS/2 keyboard port (purple). This port is for a PS/2 keyboard.

Clearing BIOS settings

Resetting BIOS settings are done by moving a jumper onto a pair of pins on the motherboard. Use this section to clear settings for the
CMOS RAM (sometimes referred to as Real Time Clock or RTC) or the BIOS password.
CAUTION: Do not change any jumper setting while the computer is on. Damage to the motherboard can result.
This motherboard has jumpers to:

Clear the Real Time Clock (RTC) RAM in CMOS.
Disable password checking.

Figure 4: Jumper locations

Clearing CMOS
To clear CMOS, follow these steps:

Set jumper CLRTC1 to pins 1-2.
WARNING: Do NOT start the system with this jumper set to pins 1-2.
Wait 10 seconds and then return the jumper to pins 2-3.
You may now restart the PC.

Clearing BIOS password
This motherboard has a jumper to disable password checking.

To clear the BIOS password follow these steps:

To disable BIOS password checking, move the jumper CLPWD1 to pins 1 and 2.
You may now start the computer, enter BIOS setup, and change or erase the password.
To enable BIOS password checking, replace the jumper on pins 2-3.

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