Advantech HMI-640S Manuel d'utilisateur télécharger pdf (Page 36)

HMI-640S User's Manual

3.4 Power Supply

To repair or replace the power supply:

1. Verify that the power source to the HMI-640S has been disconnect-

ed.

2. Open the rear cover. (See Section 3.1)

3. Remove the four screws attaching the power supply to the CPU

board.

4. Disconnect the cable from the power supply.

5. Replace the power supply and reassemble.

Warning: Shut off power to the HMI-640S before attempting to

repair the power supply. Simply switch off the power

and unplug the unit.

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HMI-640S 1
Copyright notice 2
Acknowledgments 2
FCC Class A notes 3
Safety Instructions 4
Wichtige Sicherheishinweise 5
Contents 6
General Information 11
1.1 Introduction 12
1.2 Specifications 12
Ethernet interface 14
Power supply 14
Environmental specifications 14
1.3 LCD Specifications 15
1.4 I/O Arrangement 16
1.5 Total Solution 17
1.6 Dimensions 18
1.7 Mounting 19
HMI-640S User's Manual 20
System Setup 21
2.1 General 22
2.2 Packing List 22
2.3 Initial Setup 23
HMI-640S User's Manual 24
Installing a 2.5" HDD 25
Chapter 2 System Setup 27
2.6 First System Boot 29
2.7 Exploded Diagram 30
Maintenance 31
Chapter 3 Maintenance 33
3.2 LCD Display 34
3.3 LCD Backlight 35
3.4 Power Supply 36
3.5 I/O Adapter (CPC-2900) 37
CPC-2430) 38
CPC-2245N Main Board 39
4.1 Introduction 40
4.2 Specifications 41
Mechanical and environmental 42
4.3 Board layout: dimensions 43
4.4 Jumpers and connectors 44
4.6 Safety precautions 46
4.7 Setting jumpers 47
4.7.1 Clear CMOS (J2) 48
4.9.1 ISA bus 52
4.9.2 IDE interface 56
Figure 4-2: Damping resistor 57
4.9.3 Floppy drive 58
4.9.4 Parallel port 59
4.10.1 VGA interface 61
4.10.2 Ethernet configuration 62
4.10.4 Serial ports 63
4.12 Card installation 66
4.13 Card removal 67
4.14 FPC cable installation 68
CPC-2520 VGA/LCD 69
Control Board 69
5.1 Introduction 70
5.2 Specifications 71
5.3 Board layout: dimensions 72
5.4 Jumpers and connectors 73
5.6 Safety precautions 75
5.7 Jumper settings 76
5.8 LCD panel select (SW1) 77
IL-FPR-50S-HF (JAE Co., Ltd.) 78
5.12 FPC cable installation 81
Networking Communica 83
6.1 Introduction 84
6.2 Networking via LAN 84
6.2 Networking via RS-232 86
Cabling for RS-232 Port 89
9-pin NULL Modem Cable: 90
25-pin NULL Modem Cable: 91
DIP Switch Settings 93
COM2 DIP Switch Setting 94
RS-232 4, 6, 8, 10 ON 94
RS-422 1, 3, 5, 7, 9, 12 ON 94
RS-485 2, 7, 9, 12 ON 94

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Advantech HMI-640S Manuel d'utilisateur Page 36

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