IEI Integration PPC-37xx-N270 v2.00 - Manual (Page 59)

PPC-37xx-N270 Panel PC
Page 45
AT Power Select Description
Short 1 - 2 Keep CMOS Setup Default
Short 2 - 3 Clear CMOS Setup
Table 4-5: Clear CMOS Jumper Settings
The location of the clear CMOS jumper is shown in
6
Figure 4-18 below.
Figure 4-18: Clear CMOS Jumper
4.10.6 COM 2 Function Select Jumper
Jumper Label: JP1
Jumper Type: 6-pin header
Jumper Settings: See Table 4-6
Jumper Location: See Figure 4-19
The COM 2 Function Select jumper sets the communication protocol used by the second
serial communications port (COM 2) as RS-232, RS-422 or RS-485. The COM 2 Function
Select settings are shown in Table 4-6.
COM 2 Function Select Description
Short 1-2 RS-232 Default
Short 3-4 RS-422