Installing the Mainboard
2-3
¬
Standard External Connectors
Inside the case of any computer several cables and plugs have to be
connected. These cables and plugs are usually connected one-by-one to
connectors located on the mainboard. You need to carefully pay attention to
any connection orientation the cables may have and, if any, notice the position of
the first pin of the connector. In the explanations that follow, we will describe
the significance of the first pin.
PN1 - Keylock connector
Please pay attention to pin position and
orientation
This connector has a specific orientation. Connect the five-thread keylock
connector cable to the PN1 connector pins on the mainboard.
Pin number
Name or significance of signal
1
+5VDC
2
No connection
3
Ground
4
Keyboard inhibit Signal
5
Ground
Summary of Contents for IT5 Series
Page 6: ...1 4 Chapter 1 l Layout diagram Fig 1 1 Layout diagram ...
Page 10: ...1 8 Chapter 1 l Layout diagram Fig 1 3 Layout diagram ...
Page 12: ...1 10 Chapter 1 Fig 1 4 System block diagram ...
Page 13: ...Introduction of IT5 Series Features 1 11 ...
Page 14: ......
Page 26: ...2 12 Chapter 2 multiplier factors ...
Page 37: ...Installing the Mainboard 2 23 ...
Page 38: ......
Page 53: ...Introduction of BIOS 3 15 as drive B and drive B can be set as drive A ...
Page 59: ...Introduction of BIOS 3 21 options ...
Page 61: ...Introduction of BIOS 3 23 describe all the features of this menu ...
Page 63: ...Introduction of BIOS 3 25 F7 Load Setup Defaults Fig 3 5 Power Management Setup Menu ...
Page 76: ......
Page 79: ...Quick Installation A 3 computer case ...
Page 84: ......
Page 92: ...Appendix B B 8 ...
Page 94: ...Appendix C C 2 ...
Page 96: ...Appendix D D 2 ...