ACT-408A-N270 User Manual
Page 82
3
PIO mode 3 selected with a maximum transfer rate of 11.1 MB/s
4
PIO mode 4 selected with a maximum transfer rate of 16.6 MB/s
(This setting generally works with all hard disk drives
manufactured after 1999. For other disk drives, such as IDE
CD-ROM drives, check the specifications of the drive.)
DMA Mode [Auto]
Use the
DMA Mode
BIOS selection to adjust the DMA mode options.
Auto D
EFAULT
BIOS auto detects the DMA mode. Use this value if the IDE
disk drive support cannot be determined.
SWDMA0
Single Word DMA mode 0 selected with a maximum data
transfer rate of 2.1 MB/s
SWDMA1
Single Word DMA mode 1 selected with a maximum data
transfer rate of 4.2 MB/s
SWDMA2
Single Word DMA mode 2 selected with a maximum data
transfer rate of 8.3 MB/s
MWDMA0
Multi Word DMA mode 0 selected with a maximum data
transfer rate of 4.2 MB/s
MWDMA1
Multi Word DMA mode 1 selected with a maximum data
transfer rate of 13.3 MB/s
MWDMA2
Multi Word DMA mode 2 selected with a maximum data
transfer rate of 16.6 MB/s
UDMA0
Ultra DMA mode 0 selected with a maximum data transfer
rate of 16.6 MB/s
UDMA1
Ultra DMA mode 1 selected with a maximum data transfer
rate of 25 MB/s
UDMA2
Ultra DMA mode 2 selected with a maximum data transfer
rate of 33.3 MB/s
Summary of Contents for ACT-408A-N270
Page 12: ...ACT 408A N270 User Manual Page 12 Chapter 1 1 Introduction...
Page 22: ...ACT 408A N270 User Manual Page 22 Figure 1 8 ACT 408A N270 Dimensions mm...
Page 23: ...ACT 408A N270 User Manual Page 23 Chapter 2 2 Installation...
Page 49: ...ACT 408A N270 User Manual Page 49 Chapter 3 3 RFID Reader...
Page 64: ...ACT 408A N270 User Manual Page 64 Chapter 4 4 System Maintenance...
Page 72: ...ACT 408A N270 User Manual Page 72 Chapter 5 5 BIOS...
Page 115: ...ACT 408A N270 User Manual Page 115 Appendix A A External Connector Pinouts...
Page 120: ...ACT 408A N270 User Manual Page 120 Appendix B B Safety Precautions...
Page 124: ...ACT 408A N270 User Manual Page 124 Appendix C C BIOS Configuration Options...
Page 128: ...ACT 408A N270 User Manual Page 128 Appendix D D Watchdog Timer...
Page 131: ...ACT 408A N270 User Manual Page 131 Appendix E E Hazardous Materials Disclosure...