HP Dc7900 dc7900 manual Idle Fixed Disk Random writes

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QuickSpecs

HP Compaq dc7900 Business PC

Technical Specifications - Environmental Data

Declared Noise Emissions
(in accordance with
ISO 7779 and ISO
9296)	“Typical Configuration“ with 7200 rpm HDD
	Sound Power	Sound Pressure
System Fan Off	(LWAd, bels)	(LpAm, decibels)
Idle	3.7	27
Fixed Disk	3.8	28
(random writes)
	Configuration with optional 10,000 rpm HDD
	Sound Power	Sound Pressure
System Fan Off	(LWAd, bels)	(LpAm, decibels)
Idle	3.8	27
Fixed Disk	4.2	32
(random writes)
Batteries	This product complies with ISO standards:

EU Directive 91/ 157/ EEC

EU Directive 93/ 86/ EEC

EU Directive 98/ 101/ EEC

Batteries used in the product do not contain:

Mercury greater the 5ppm by weight

Cadmium greater than 10ppm by weight

Lead greater than 4000ppm by weight.

	Battery size: CR2032 (coin cell)
	Battery type: Lithium
Additional Information	This product is in compliance with the Restrictions of Hazardous Substances (RoHS) directive –
	2002/95/EC.
	This product is in compliance with California Proposition 65 (State of California; Safe Drinking
	Water and Toxic Enforcement Act of 1986).
	This HP product is designed to comply with the Waste Electrical and Electronic Equipment (WEEE)
	Directive – 2002/96/EC.
	This product is in compliance with the IEEE 1680 (EPEAT) standard at the Gold level1, see
	www.epeat.net
	Plastics parts weighing over 25 grams used in the product are marked per ISO 11469 and
	ISO1043.
	This product contains 0% recycled materials (by wt.)
	This product is 93.4% recyclable when properly disposed of at end of life.

Packaging Materials

External:

Corrugated – 1736 g

Polyethylene low density foam – 35 g

Internal:

EPE-Expanded Polyethylene – 293 g

The EPE foam packaging material is made from 0% recycled content.

DA - 13029 Worldwide QuickSpecs — Version 9 — 1.9.2009

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Contents Ultra-slim Desktop QuickSpecsDrive Small Form Factor HP Monitor sold separately HP keyboardInch external drive bay supporting media card Optical disk driveQuickSpecs At a Glance QuickSpecs FreeDOS † Professional custom installed *+HP FireWire / Ieee 1394 PCI Card Commercially reasonable best effort and may vary by country Service and SupportCMT UsdtIntel Core 2 Duo E8600 processor With vPro Technology RAID Factory configurations. The pre-configured systemsDDR2 Synch Dram NON-ECC Memory GB maximum 512-MBRequires a 64-bit operating system Dimm Size Slot Channel a Channel BPCI slots Max power per slot 25W PCI Express x16 slotMax power per slot 35W 75W max if 1 16x slot Max power per slot 10W External BaysController USB header On PCA Usdt SFF CMTHP Compaq dc7900 Business PC NIC Technology featuresQuickSpecs FH970AA FH971AAFS215AA EH352AAGM254AA AH058AAAH060AA FH977AAKD061AA GN783AAGJ117AA GJ118AA47 63 Hz Rated Input Current Circulated or preheated airMatter can block the vents and limit the airflow Operating 10,000 ft 3048 m Non-operating 30,000 ft 9144 mAvailable PC 2W in S5 Power OffAll Intel Standard Manageability technologies DashIntegrated network connection Intel Advanced Management Technology AMTHP Compaq dc7900 Business PC Ohm load LoadAcbs Intel Auto Connect Battery Saving featureAll transmit chains Mbps 40 MHz EWCMbps 20 MHz EWC 9 Mbps Mbps 20 MHz EWC 45 Mbps Mbps 20 MHz EWC 54 MbpsDBPSK, DQPSK, CCK, OFDM, BPSK, QPSK, 16-QAM, 64-QAM EnabledAES CCM DA 13029 Worldwide QuickSpecs Version 9 Version 4 with Microsoft Windows Vista and XP onlySub-channels CardBus support Optional ring wakeup signalBell UART-compatible interfaceSupport EMC61000-4-6, EN Express 1.1 standardSpecification. Whql approved Aspm compliant Physical size 2.75 in 70 mm 160 GB Capacity 160,041,885,696 bytes Height 2.54 cm Width Physical size 4 in 10.2 cm80 GB Capacity 80,026,361,856 bytes Height 2.54 cm Width Enabled Dvmt MB Pavp heavy mode preallocates an additional 96MBRamdac Integrated, 350 MHzMaximum Color Depth32 bits/pixel Default and Heavy or Paranoid modesOnly supported when using a DisplayPort connection HW Video DecodePortuguese, Russian, Spanish, Swedish, Thai, Turkish Only supported when using a dual-link DVI or DP connectionPin mini-DIN S-video connector for TV output Board display optionsOperating systems Linux x86 and x8664 distributions using XFree86 or X.OrgSoftware CD with graphics drivers Warranty documentationBracket attached DVI to VGA adapterTechnology Equipment 1920x1200 single-link ConnectorStorage Available as an optionDevice ESDCE level 4, 15-kV air discharge EMI RFIMicrosoft PC 99 2001Functionally compliant SCM Stcii EMI-RFI USAUsafcc part CE level 4, 15 kV air dischargeBSMI, C-Tick, MIC DVD+RW SATA/ATAPIDVD-RAM DVD+RCD-ROM DVD-ROMDVD+R/-R/+RW DVD+R, DVD-R DVD-RW, DVD+RWDVD-R DL, DVD+R DL Typical reads, including Random CD Access time Random DVDMode 2 ATA UltraDMA Mode 3 default Read speeds DVD+R/-R/+RW Up to RW/+R DL /-R DLSata DVD-ROM Slim Height 12.7mm Drive Orientation DMA mode 2 16.7 MB/sOr a USB 2.0 PCI card QuickSpecs System Fan Off System ConfigurationUS Energy Star IT ECO declaration Epeat Gold1ISO1043 2002/95/ECDirective 2002/96/EC Water and Toxic Enforcement ActIdle Fixed Disk Random writes Convertible Minitower Material Usage General Specification forRoHS Compliance Equipment Carried by the user Ozone Depleting Substances