3301690 CPU Card

Three 2x4 pin connectors provide connectivity to six USB 2.0 ports. An additional USB port is found on the rear panel. The USB ports are used for I/O bus expansion and can be connected to peripheral USB devices.

PIN

DESCRIPTION

PIN

DESCRIPTION

1

VCC

2

GND

 

 

 

 

3

DATA-

4

DATA+

 

 

 

 

5

DATA+

6

DATA-

 

 

 

 

7

GND

8

VCC

Table 3-6: USB Port Connector Pinouts

Figure 3-7: USB Port Connector Location

3.2.7 Cooling Fan

CN Label:

CPU_FAN1

CN Type:

1x3 pin header

CN Location:

See Figure 3-8

CN Pinouts:

See Table 3-7

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Image 40
IBM 3301690 user manual Cooling Fan, USB Port Connector Pinouts