HP DV4 manual Category Description Memory, Hard Drives, Optical drives, Audio, Modem

Product description

Category	Description
Memory	2 customer-accessible/upgradable memory module slots
	Supports dual-channel memory
	Supports up to 8 GB of system RAM
	1066-MHz, DDR3
	Supports the following configurations:
	8192	MB total system memory (4096 × 2, dual-channel)
	6144	MB total system memory (4096 + 2048)
	4096	MB total system memory (2048 × 2, dual-channel)
	3072	MB total system memory (2048 + 1024)
	2048	MB total system memory (1024 × 2, dual-channel)
	2048	MB total system memory (2048 × 1)
	1024	MB total system memory (1024 × 1)
Hard Drives	Supports a 9.50-mm, 6.35-cm (2.50-in) hard drive
	Supports HP ProtectSmart Hard Drive Protection
	Customer-accessible
	Serial ATA
	Supports the following hard drives:
	500 GB, 7200-rpm
	320 GB, 7200-rpm
	250 GB, 7200-rpm
	160 GB, 7200-rpm
Optical drives	12.7-mm tray load
	Serial ATA (SATA)
	MultiBay weight saver
	Customer-accessible
	Supports the following drives:
	Blu-ray ROM DVD±R/RW SuperMulti DL Drive with LightScribe
	DVD±R/RW SuperMulti DL Drive with LightScribe
Audio	High-definition audio
	Meets SRS logo requirement
	Supports Microsoft® premium requirements
	Pavilion-branded Altec Lansing speakers
Modem	56K MDC V.92 data/fax modem (select models only)

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1–2 Maintenance and Service Guide