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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
3.6 Core 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