ACT-408A-N270 User Manual
Page 81
LBA/Large Mode [Auto]
Use the
LBA/Large Mode
option to disable or enable BIOS to auto detects LBA (Logical
Block Addressing). LBA is a method of addressing data on a disk drive. In LBA mode, the
maximum drive capacity is 137 GB.
Disabled
BIOS is prevented from using the LBA mode control on
the specified channel.
Auto D
EFAULT
BIOS auto detects the LBA mode control on the specified
channel.
Block (Multi Sector Transfer) [Auto]
Use the
Block (Multi Sector Transfer)
to disable or enable BIOS to auto detect if the
device supports multi-sector transfers.
Disabled
BIOS is prevented from using Multi-Sector Transfer on the
specified channel. The data to and from the device occurs
one sector at a time.
Auto D
EFAULT
BIOS auto detects Multi-Sector Transfer support on the
drive on the specified channel. If supported the data
transfer to and from the device occurs multiple sectors at
a time.
PIO Mode [Auto]
Use the
PIO Mode
option to select the IDE PIO (Programmable I/O) mode program timing
cycles between the IDE drive and the programmable IDE controller. As the PIO mode
increases, the cycle time decreases.
Auto D
EFAULT
BIOS auto detects the PIO mode. Use this value if the IDE disk
drive support cannot be determined.
0
PIO mode 0 selected with a maximum transfer rate of 3.3 MB/s
1
PIO mode 1 selected with a maximum transfer rate of 5.2 MB/s
2
PIO mode 2 selected with a maximum transfer rate of 8.3 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...