Operating instructions

Detailed descriptions
17.4 BIOS Setup
SIMATIC Panel PC 677B
Operating Instructions, 05/2007, A5E01035609-01
217
LBA Mode
Control
The "Enabled" setting at the "LBA Mode Control" (enabled, disabled) option means
that hard disk capacities greater than 528 MB are supported. The value depends on
the drive and should only be set by way of "Auto" setting at the "Type" field.
The type of access to the drive is determined in the 32-bit I/O field
Disabled 16-bit access
32-bit I/O
Enabled 32-bit access (default)
Transfer
Mode or Ultra
DMA Mode
Define the data transmission rate of the interface in these fields. The value depends
on the drive and should only be set by way of "Auto" setting at the "Type" field.
Exit the submenu by pressing ESC.