Detailed descriptions   
16.2 BIOS Setup 
  SIMATIC IPC427C 
124  Operating Instructions, 04/2009, A5E02414743-01 
"SATA Configuration" submenu   
 
Figure 16-10  "SATA Configuration" submenu 
 
SATA Controller  [Enabled] 
[Disabled] 
Disables or enables the SATA controller 
[Enhanced]  Serial ATA Ports 0/1 work in Legacy Mode. 
Serial ATA Ports 4/5 work in Native IDE Mode. 
Native PCI  Serial ATA Ports 0/1/4/5 work in Native IDE Mode. 
AHCI  Serial ATA Ports 0/1 work in AHCI Mode (only relevant 
for IPC427C). 
SATA Controller mode 
AHCI OpRom 
Support 
Serial ATA Ports 0/1/4/5 work in AHCI Mode with the 
ROM support option (setting for Panel PC; not relevant 
for IPC427C).