Fit-PC4: Revision Notes

fit-PC4 HW Revisions

Identify the HW revision of your product:

1. Serial Number (SN) - Contact CompuLab
2. Silk Screen print on the main PCB

Power supply temperature ratings differs from system ratings, mainly due to material used, 
and limited to the following:
* Operating: 0°C – 40°C
* Storage: -10°C – 70°C 
Customers have the ability to power the computers from another source.

The following changes relate to:

• fit-PC4
• SBC-FITPC4

Rev 1.2 Changes

• 2nd revision
  • Release date: 29/7/2014
  • First serial number (SN): TBD
• Power management improvements by 5-10W, resulting in power optimization:
  • Value models: 5W-11W
  • Pro models: 6W-24W
• Improvement in BIOS battery discharge mechanism.
• Changed logo LED functionality:
  • SW Off (S5)/Sleep (S3) states: weak yellow
  • Power up: strong green + strong yellow during memory init (about 3 sec)
  • Active state (S0): strong green
  • Memory init failed indicator: strong green + strong yellow (constant)
• Added connector for remote power button.
• Added ability to connect CMOS battery with harness.
• FACE Modules interface uses SMBUS0 instead SMBUS1.
• mSATA latching hole changed on Mac8 - M2 fix with M2 screw.

Rev 1.1 Changes

• 1st revision
  • Release date: 19/02/2014
  • First serial number (SN): 140219-1101