Appendix A: PX-740A Specifications
PX-740A Installation and Users Manual
59
Reliability
MTBF 125,000
hours
Tray Loading
35,000 load/unload cycles
Read Error
Rate
CD-ROM Mode 1: 1 block/10
12
bits
CD-ROM Mode 2: 1 block/10
9
bits
DVD-ROM: 1 block/10
12
bits
Front Panel
Eject
Eject button; manual emergency eject; software eject.
LED Indicator
Steady green when reading disc
Blinking green when writing to disc
Disc Loading
Auto
Rear Panel, PX-740A Internal ATAPI Drive
Power Supply
DC +12V,
±10%
DC +5V,
±5%
Typical standby current
300 mA
600 mA
Typical DVD read
current (at max speed)
660 mA
1.05 A
Typical CD read current
(at max speed)
750 mA
980 mA
Typical
DVD
write
current (at max speed)
630 A
1.12 A
Typical CD write current
(at max speed)
640 mA
1.07 A
Typical pause current
100 mA
600 mA
Peak current
1.6 A
1.6 A
Power
Consumption
Average 16.8 W