IEI Integration iQ7-US15W - Manual (Page 79)

IQ7 Design Guide
Page 67
SW4 Description
3-On SATA as master
3-Off SATA as slave
4-On SATA disable
4-Off SATA enabled
Table 4-36: LAN & PCIe Enable/Disable
4.4.8 TTL Enabled/Disable
Jumper Label: SW5
Jumper Type: Switch
Jumper Settings: See Table 4-37
Jumper Location: See Figure 4–29
Disables/enables the TTL connection.
Pin Description
2-On TTL disable
2-Off TTL enable
Table 4-37: TTL Enable/Disable