Advantech PCM-9570/S 2006957006 5th Edition - Manual (Page 44)

32 PCM-9570/S User's Manual
3.1 Introduction
The PCM-9570/S system BIOS and custom drivers are located in a
256 Kbyte, 32-pin (JEDEC spec.) Flash ROM device, designated
U15. A single Flash chip holds the system BIOS, VGA BIOS, and
network Boot ROM image. The display can be configured via CMOS
settings. This method minimizes the number of chips and difficultly
of configuration. To set different types of LCD panels please choose
“panel type” from the “Intergrated Peripherals” menu in CMOS setup.