fit-PC4 revision 1.2 HW changes

Engineering change notice for fit-PC4
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fit-PC4 revision 1.2 HW changes

Post by mbirger »

The following changes relate to:
* fit-PC4

ECN List
1. Power management improvements by 5-10W, resulting in power optimization:
  • a. Value models: 5W-11W
  • b. Pro models: 6W-24W
2. Improvement in BIOS battery discharge mechanism.
3. Changed logo LED functionality:
  • a. SW Off (S5)/Sleep (S3) states: weak yellow
  • b. Power up: strong green + strong yellow during memory init (about 3 sec)
  • c. Active state (S0): strong green
  • d. Memory init failed indicator: strong green + strong yellow
4. Added connector for remote power button.
5. Added ability to connect CMOS battery with harness.
6. FACE Modules interface uses SMBUS0 instead SMBUS1.
7. mSATA latching hole changed on Mac8 - M2 fix with M2 screw.

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