8-Pin Atx 12V Power (Pw12-1 & Pw12-2); Bios Select Switch - EVGA Z77 FTW User Manual

8-pin ATX 12V Power (
PW12-1 & PW12-2
power to the CPU. Align the pins to the connector and press firmly until seated.

BIOS Select Switch

The BIOS Select Switch is located directly to the right of the PC speaker on the lower
edge of the mainboard. This jumper controls which of physical BIOS chips are to be
used when the system is powered on.
The addition of 3 physical BIOS chips on the mainboard allows for usage of three
completely different bios versions or saving of profiles to differentiate between bench
sessions and regular 24/7 usage.
ATX_PWR_SP1 & ATX_PWR_SP)
, the 8-pin ATX 12V power connection, is used to provide
GND
EVGA Z77 FTW Motherboard
+12V
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