Table of Contents
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COM-HPC-ALT User's Guide
4.3.12
SMBus .................................................................................................................................................................................................................................................................................................................................. 26
4.3.13
General Purpose Input Outputs .................................................................................................................................................................................................................................................................................. 26
4.3.14
Module Type Definition ................................................................................................................................................................................................................................................................................................. 27
4.3.15
Miscellaneous Signals .................................................................................................................................................................................................................................................................................................... 28
4.3.16
Power and Ground .......................................................................................................................................................................................................................................................................................................... 30
5. Additional Features ................................................................................................................................................................................................................................................................................................. 31
5.1
Debug Connector (40-pin connector) .................................................................................................................................................................................................................................................................................. 32
5.2
Status LEDs ..................................................................................................................................................................................................................................................................................................................................... 33
5.3
Fan Connector ............................................................................................................................................................................................................................................................................................................................... 34
5.4
BIOS Default Reset .......................................................................................................................................................................................................................................................................................... ............................35
5.5
BIOS Boot Select .......................................................................................................................................................................................................................................................................................................................... 36
6. BIOS Checkpoints, Beep Codes ........................................................................................................................................................................................................................................................................ 37
6.1
Status Code Ranges .................................................................................................................................................................................................................................................................................................................... 38
7. Mechanical and Thermal ....................................................................................................................................................................................................................................................................................... 39
7.1
Module Dimensions .................................................................................................................................................................................................................................................................................................................... 39
7.2
Thermal Solutions ........................................................................................................................................................................................................................................................................................................................ 40
7.2.1
Heatsink : THS-ALT-BL ................................................................................................................................................................................................................................................................................................... 40
7.2.2
Low profile active cooler: THSF-ALT-BL-S .............................................................................................................................................................................................................................................................. 41
7.2.3
High profile passive heatsink: THSH-ALT-VC ........................................................................................................................................................................................................................................................ 42
7.2.4
Active Cooling: THSF-ALT-BL ...................................................................................................................................................................................................................................................................................... 43
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PICMG COM-HPC R1.0
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