Advantech HMI-640S user manual Maintenance

Chapter 3 Maintenance		21
3.1	Removing the Front/Rear Panel	22
3.2	LCD Display	24
3.3	LCD Backlight	25
3.4	Power Supply	26
3.5	I/O Adapter (CPC-2900)	27

3.6Core of HMI-640S (CPC-2520/CPC-2245N/CPC-2430) ........................... 28

Chapter 4 CPC-2245N Main Board		29
4.1	Introduction	30
4.2	Specifications	31
	ISA/IDE/FDD/parallel port (144-pin SODIMM socket) ...	31
	VGA/LAN/serial port/keyboard/mouse
	(40-pin FPC connector)	32
	Mechanical and environmental	32
4.3	Board layout: dimensions	33
4.4	Jumpers and connectors	34
4.5	Board layout: jumper/connector locations	35
4.6	Safety precautions	36
4.7	Setting jumpers	37
	4.7.1 Clear CMOS (J2)	38
4.8	CompactFlash interface (CN2)	38
4.9	ISA/IDE/floppy drive/parallel port (CN3)	39
	4.9.1 ISA bus	42
	4.9.2 IDE interface	46
	4.9.3 Floppy drive	48
	4.9.4 Parallel port	49
4.10	VGA/LAN/serial ports/keyboard/mouse (CN4)	50
	4.10.1 VGA interface	51
	4.10.2 Ethernet configuration	52
	4.10.3 Keyboard and PS/2 mouse connector	52
	Table 4-15: PS/2 mouse connector	53
	4.10.4 Serial ports	53
4.11	Power supply connector (CN5)	55