Manual

ECN-680A-H61 Embedded System
Page 59
The jumpers on the ECN-680A-H61 are listed in Table 4-18.
Des cription Label Type
Clear CMOS J_CMOS2 3-pin header
Table 4-18: Jumpers
4.3.1 Clear CMOS
Jumper Label: J _CMOS 2
Jumper Type:
3-pin header
Jumper Settings: See Table 4-19
Jumper Location: See Figure 4-19
If the ECN-680A-H61 fails to boot due to improper BIOS settings, the clear CMOS jumper
clears the CMOS data and resets the system BIOS information. To do this, use the jumper
cap to close pins 2 and 3 for a few seconds then reinstall the jumper clip back to pins 1
and 2. The clear CMOS jumper settings are shown in Table 4-19.
Pin Description
Short 1-2 Keep CMOS Setup (Default)
Short 2-3 Clear CMOS Setup
Table 4-19: Clear CMOS Jumper Settings
Figure 4-19: Clear CMOS Jumper Location