Compaq AP550 Compaq Professional Workstation AP550 Maintenance & Service G - Page 173

Table 7-13 DVD-ROM Drive continued Disk Bus Rate Cache/Buffer Start-Up Time Stop Time Error Rates Reliability Indicators Audio Interface Line Out Connector: RMS Output Voltage S/N Ratio Channel Separation THD & Noise Frequency Response Electrical DC Input Power Requirements: 5 VDC ± 5%, 12 VDC ± 5%, DC Current: 5 VDC 12 VDC Physical and Operating Specifications 7-17 16.6 Mbytes/s (burst) with DMA support 256 KB (Minimum) < 10 seconds (typical) < 3 seconds (typical) 10-15 (soft error) 10-20 (hard error) 10-6 (seek error) 35,000 POH, 25% (MTBF) 30 minutes (MTTR) >20, 000 drawer in/out cycles >5 x 106 full stroke seeks Busy LED (Amber or Green) 0.7 Vrms (typical) 85 dB (minimum) 65 dB (minimum) 0.1% @ 1 kHz 20 to 20 kHz, ±2 dB 100 mV ripple p-p 200 mV ripple p-p 350 mA (typical)