X3.5/X5 Fan Control Board firmware V1.18

Fixes & Enhancements

Add Features
1. Add new oem command for FCB Version info to BMC.
Please refer new oem command in BMC spec.
2. Add check PSU MFR_MODEL. If not same enable the PSU Mismatch bit, info BMC to flash amber LED.

1. Change the PSU POUT formula from DIV 9.6 to DIV 12.
2. Change the PSU POUT read from PSUOUT command to read from PSUPIN.


Version V1.18, V1.18


Embedded Server Management

Release date

02 Mar 2012

Last Updated

07 Jul 2012


Available formats

By downloading, you accept the terms of the Dell Software License Agreement.

Installation instructions
Reboot will be required
Warning: Do not turn off your computer or disconnect from your power source while updating the BIOS or you may harm your computer. During the update, your computer will restart and you will briefly see a black screen.

This driver has been tested by both the independent software vendor (ISV) and Dell on the operating systems, graphics cards, and application supported by your device to ensure maximum compatibility and performance. Details

Dell recommends applying this update during your next scheduled update cycle. The update contains feature enhancements or changes that will help keep your system software current and compatible with other system modules (firmware, BIOS, drivers and software).