HP dx2280 - Microtower PC - Page 28

Quick Specs
HP Compaq dx2280 Microtower Business PC
Technical Specifications - Optical Storage
Rev 2.0 July 07
CD-R Up to 40X
CD-RW Up to 24X
DVD+R/-R/+RW/
-RW/+R DL
Up to 8X
DVD-ROM Up to 16X
CD-ROM, CD-R Up to 40X
Read speed
CD-RW Up to 32X
Random
DVD: < 130 ms (typical), CD: < 120 ms
(typical)
Full Stroke
DVD: < 240 ms (seek), CD: < 200 ms (seek)
Startup Time
Single-session: < 15 seconds (typical), Multi-
session: < 30 seconds (typical)
Stop Time
< 4 seconds
Cache Buffer
2 MB (minimum)
Access time
(typical reads, including
settling)
Data Transfer Modes
ATA PIO mode 4 (16.7 MB/s); ATA Multi-word
DMA mode 2 (16.7 MB/s); ATA UltraDMA
Mode 3 (44.4 MB/s -default)
Source
Four-pin, DC power receptacle
DC Power Requirement
5 VDC ± 5%-100 mV ripple p-p
12 VDC ± 5%-200 mV ripple p-p
DC Current
5 VDC (< 1000 mA typical, 1600 mA
maximum)
12 VDC (< 600 mA typical, 1400 mA
maximum)
Power
Total Drive Power
(standby mode)
< 2.5 Watt
Line-Out
0.7 VRMS
Signal-to-Noise Ratio
74 dB
Audio output
Channel Separation
65 dB
Temperature
41° to 122° F (5° to 50° C)
Relative humidity
10% to 90%
Environmental
conditions (operating -
non-condensing)
Maximum wet bulb
temperature
86° F (30° C)
Operating systems
support
Microsoft Windows XP & Vista
Regulatory approvals
MPC-3 compliant, multi-read requirements, ATA Spec X3T9.2, ATAPI
Spec T13.1153D, ANSI C63.4-1992, UL 1950, ACA AS/NZS 3548, CB
Bulletin No. 96A, CSA C22.2 No. 950-1995, CFR 47 C.I.S.P.R. Pub 22
Class B, DHHS/FDA, EMKO-TSE 07/94, TUV EN60950, EN60825-1,
MIC, BSMI-CNS 13438, CE, Microsoft PC2001 certification, Microsoft
Logo for Windows XP and Vista.