HP 500B VS875UT#ABA manual Pwm, Lom, Bios

QuickSpecs

Compaq 500B Microtower PC

System Details

NOTE:Operating temperature is de-rated 1.0 deg C per 1000 ft (300 m) to 10,000 ft (3000 m) above sea level, no direct sustained sunlight. Maximum rate of change is 10 deg C/Hr. The upper limit may be limited by the type and number of options installed.

System Board	Processor	Socket T; LGA775 industry standard Micro ATX form factor
		Supports Intel Core 2 Quad and Core 2 Duo processors, Intel Pentium
		processors, Intel Celeron processors
	PWM	ISL6312 – 3 Phase
	Chipset	Intel G41 Express
		Intel I/O Controller Hub 7 (ICH7)
	Super I/O	Fintek F71882FG
	Front Side Bus Frequency	800/1066/1333 MHz
	Memory	DDR3 SDRAM
		2 x DIMM slots
	Clock Generator	SLG505YC26481
	Integrated Graphics	Intel Graphics Media Accelerator (GMA)
	Audio	Realtek ALC662 HD Audio compatible codec with two channel audio 3D
		audio
	LOM	Realtek RTL8103EL 10/100 Fast Ethernet controller
	Storage	Four Serial ATA interfaces (hard drive and optical drive)
	Expansion Slots	1 x PCI 2.3 slot
		2 x PCI Express x1 slots
		1 x PCI Express x16 slot
	BIOS	SPI EEPROM
	Industrial Standard	PCI 2.3 compliant
		USB 2.0
	Rear Side I/O Ports	4 x USB 2.0 ports
		1 x RJ-45 10/100 port
		1 x D-sub 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 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 2 front (Headphone/Mic) audio ports
		1 x header to support USB media reader
	Board Size	Micro-ATX, PCB Size: 9.6 x 9.6 in (24.38 x 24.38 cm)
		4-layer PCB with green color
	Additional Features	Bootable without keyboard, mouse or monitor
		Keyboard/mouse/USB wake up
		Support S3, S4 and S5
		ACPI status
		Hardware monitor capability
		CPU fan speed control

DA - 13418 North America — Version 2 — October 30, 2009 Page 7