9 fan connector (cpu) – IEI Integration IMBA-Q870-i2 User Manual

Page 44

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IMBA-Q870-i2 ATX Motherboard

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Figure 3-9: EC Debug Connector Location

Pin Description

Pin

Description

1 EC_EPP_STB# 2

EC_EPP_AFD#

3 EC_EPP_PD0

4

NC

5 EC_EPP_PD1

6

EC_EPP_INIT#

7 EC_EPP_PD2

8

EC_EPP_SLIN#

9 EC_EPP_PD3

10

GND

11 EC_EPP_PD4

12

NC

13 EC_EPP_PD5

14

EC_EPP_BUSY

15 EC_EPP_PD6

16

EC_EPP_KSI5

17 EC_EPP_PD7

18

EC_EPP_KSI4

Table 3-10: EC Debug Connector Pinouts

3.2.9 Fan Connector (CPU)

CN Label:

CPU_FAN1

CN Type:

4-pin wafer

CN Location:

See Figure 3-10

CN Pinouts:

See Table 3-11

The fan connector attaches to a CPU cooling fan.

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