Owner's manual
IMB-Q354 microATX Motherboard
Page 71
J_COM_F2 Description
Short 1 – 2 COM 2 RI Pin use voltage
Short 2 – 3 COM 2 RI Pin use RI Default
J_COM_F3 Description
Short 1 – 2 COM 3 RI Pin use voltage
Short 2 – 3 COM 3 RI Pin use RI Default
J_COM_F4 Description
Short 1 – 2 COM 4 RI Pin use voltage
Short 2 – 3 COM 4 RI Pin use RI Default
Table 4-3: COM Port Pin 9 Setting Jumper Settings
The COM Port Pin 9 Setting jumper locations are shown in Figure 4-10 below.
Figure 4-10: COM Port Pin 9 Setting Jumper Locations
4.5.3 COM Port Pin 9 Voltage Setting Jumpers
Jumper Label:
J_COM_V2, J_COM_V3 and J_COM_V4
Jumper Type:
3-pin header
Jumper Settings:
See
Table 4-3
Jumper Location:
See
Figure 4-10










