![background image](http://html1.mh-extra.com/html/advantech/a120-x5x/a120-x5x_user-manual_2858459058.webp)
44
PPC-A84/A120 User's Manual
3.6.1
Watchdog activity selection (JP2)
When the watchdog timer activates (i.e. CPU processing has come to a
halt), it can reset the system or generate an interrupt on IRQ11. This
can be set via jumper JP2 as shown below:
Table3-5: Watchdog activity selection (JP2)
System reset
IRQ11
* default setting
3.7 COM2 RS-232/422/485 setting (JP3,
JP4,JP5)
COM2 can be configured to operate in RS-232/422/485 mode. This is
done via JP3,JP4,and JP5.
Table 3-6: COM2 RS-232/422/485 setting (JP3, JP4)
*RS-232
RS-422/485
JP4 JP4
JP3 JP3
* default setting
2
4
6
2
4
6
1
6
2
5
1
6
2
5
5
1
6
2
5
1
6
2
Summary of Contents for A120-X5X
Page 28: ...14 PPC A84 A120 User s Manual...
Page 48: ...34 PPC A84 A120 User s Manual...
Page 60: ...46 PPC A84 A120 User s Manual...
Page 70: ...56 PPC A84 A120 User s Manual 5 Click Next 6 Click Next...
Page 71: ...Chapter 4 PCI Bus Ethernet Interface 57 7 Click Next 8 Click Next...
Page 72: ...58 PPC A84 A120 User s Manual 9 a Insert WINNT CD b Click Continue 10 Click Next...
Page 74: ...60 PPC A84 A120 User s Manual...
Page 81: ...Chapter 5 PCI SVGA Audio Setup 67 8 Press Yes to reboot...
Page 83: ...Chapter 5 PCI SVGA Audio Setup 69 4 Click Yes 5 a Insert Windows 98 CD ROM b Click Next...
Page 88: ...74 PPC A84 A120 User s Manual...
Page 95: ...Chapter 6 Touchscreen 81 4 Press Calibration...
Page 97: ...Chapter 6 Touchscreen 83 4 Click Yes to restart your computer 5 Press Calibration...
Page 100: ...86 PPC A84 A120 User s Manual 5 Touch targets to calibrate the touchscreen controller...
Page 105: ...Chapter 6 Touchscreen 91 7 Calibrate the touchscreen...
Page 106: ...92 PPC A84 A120 User s Manual...
Page 116: ...102 PPC A84 A120 User s Manual...
Page 117: ...8 Award BIOS Setup This chapter describes how to set BIOS configuration data C H A P T E R...
Page 134: ...120 PPC A84 A120 User s Manual...
Page 138: ...124 PPC A84 A120 User s Manual...
Page 139: ...Full Disassembly Procedures A P P E N D I X B...
Page 146: ...132 PPC A84 A120 User s Manual...