IEI Integration IMB-Q770 - Manual (Page 55)

IMB-Q770 Mic ro -ATX Mo th e rb o a rd
P a g e 39
3.2.24 S MBu s Co n n e c to r
CN La b e l: S MBUS _1
CN Typ e : 4-pin wafer
CN Lo c a tio n : See Figure 3-25
CN P in o u ts : See Table 3-19
The SMBus (System Management Bus) connector provides low-speed system
management communications.
Figure 3-25: SMBus Connector Location
Pin Description
1 +5V_DUAL
2 SMBCLK_RESUME
3 SMBDATA_RESUME
4 GND
Table 3-19: SMBus Connector Pinouts