System Configuration
The configuration used for the Energy Consumption and Declared Noise Emissions data for the Microtower
Desktop model is based on a typically configured product
Energy Consumption
115 VAC
230 VAC
100 VAC
Normal Operation
76.4 W
72.5 W
75.2 W
Sleep (ENERGY STAR
low power mode)
2.70 W
2.90 W
2.60 W
Off
2.50 W
2.30 W
2.20 W
Heat Dissipation*
115 VAC
230 VAC
100 VAC
Normal Operation
260.7 BTU/hr
247.4 BTU/hr
256.6 BTU/hr
Sleep
9.4 BTU/hr
9.9 BTU/hr
8.9 BTU/hr
Off
8.5 BTU/hr
7.8 BTU/hr
7.5 BTU/hr
*
Heat dissipation is calculated based on the measured watts, assuming the service level is attained for
one hour.
This product is in compliance with US executive order 13221, WOL (wake on LAN) disabled.
Declared Noise Emissions
(in accordance with
ISO 7779 and ISO 9296)
System Fan Off
Sound Power
(LWAd, bels)
Sound Pressure
(LpAm, decibels)
Idle
3.9
29
Fixed Disk (random
writes)
4.0
30
Optical Drive
(sequential reads)
5.1
42
Longevity and Upgrading
This product can be upgraded, possibly extending its useful life by several years. Upgradeable features
and/or components contained in the product may include:
Intel LGA775 processor socket
8 USB ports
2 empty full-height PCI slots
1 empty full-height PCIe x1 slot
2 internal 3.5-inch drive bays
1 external 3.5-inch drive bay
2 internal 5.25-inch drive bays
4 memory slots
1 second Serial port (optional)
1 empty SDVO/ADD2 slot
Spare parts are available throughout the warranty period and or for up to 5 years after the end of
production.
Batteries
This product complies with ISO standards:
EU Directive 91/ 157/ EEC
EU Directive 93/ 86/ EEC
QuickSpecs
HP Compaq dc5700 Business PC
Technical Specifications - Environmental Data
DA - 12545 Canada — Version 35 — February 12, 2009
Page 48