HP DX2300 manual Pwm, Lom, Bios

QuickSpecs

HP Compaq dx2300 Microtower Business PC

System Details

System Board	Processor	Socket T; LGA775 industry standard Micro ATX form factor
		Support single Intel Core 2 Duo, Pentium D, Pentium 4 or Celeron D
	PWM	Intersil 6312 3 phase
	Chipset	Intel 946GZ Express
		Intel I/O Controller Hub 7 (ICH7)
	Super I/O	W83627DHG
	Front Side Bus	533/800 MHz
	Frequency
	Memory	DDR2 SDRAM
		2 x DIMM slots
	Clock Generator	CY505YC56DT
	Integrated Graphics	Intel Graphics Media Accelerator (GMA) 3000
	Audio	Realtek ALC888 HD Audio compatible codec with two channel audio 3D
		audio compliant with AC'97 rev. 2.3
	LOM	Intel PRO/100 VE Network Connection
	Serial	Four Serial ATA interfaces
	Expansion Slots	1 x PCI 2.3 slot
		2 x PCI Express x1 slots
		1 x PCI Express x16 slot
	BIOS	LPC EEPROM
	Industrial Standard	PCI 2.3 compliant
		USB 2.0
	Rear Side I/O Ports	1 x PS/2 keyboard port
		1 x PS/2 mouse port
		4 x USB 2.0 ports
		1 x RJ-45 10/100 port
		1 x serial port
		1 x optional second serial port
		1 x parallel port
		1 x DB 15 pin analog VGA port
		3 x audio ports
	On Board I/O Interfaces 1 x ATX power connector
		1 x +12V power connector
		1 x Floppy connector
		1 x Front panel connector, Switch, LED (ON/Flash/OFF)
		2 x Fan headers for CPU, chassis, with voltage/fan speed control
		1 x header to support 2 USB 2.0 ports at front side
		1 x header to support USB media reader
		1 x serial header to support optional second serial port
	Board Size	Micro-ATX, PCB Size: 9.6 x 9.0 in (24.38 x 22.86 cm)
		4-layer PCB with green color
	Additional Features	Bootable without keyboard, mouse or monitor
		Keyboard/mouse/USB wake up
		Support S1, S3, S4 and S5
		ACPI status
		Hardware monitor capability
		CPU fan speed control

DA - 12668 Worldwide — Version 9 — July 2, 2007 Page 8