IEI Integration IMB-Q354 v1.20 - Manual (Page 70)

IMB-Q354 microATX Motherboard
Page 56
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