Do you have another stick of RAM to try?
What does error code 22 correspond to in the user manual, I am having trouble finding it online.
http://www.evga.com/support/manuals/files/130-SB-E685.pdf
http://www.evga.com/support/manuals/files/visual/160-SB-E689_Visual_Guide.pdf
Table 6. AMI POST Code
01 Power on. Reset type detection (soft/hard).
02 AP initialization before microcode loading
03 North Bridge initialization before microcode loading
04 South Bridge initialization before microcode loading
05 OEM initialization before microcode loading
06 Microcode loading
07 AP initialization after microcode loading
08 North Bridge initialization after microcode loading
09 South Bridge initialization after microcode loading
0A OEM initialization after microcode loading
0B Cache initialization
0C-
0D
Reserved for future AMI SEC error codes
0E Microcode not found
0F Microcode not loaded
10 PEI Core is started
11-
14
Pre-memory CPU initialization is started
15-
18
Pre-memory North Bridge initialization is started
19- Pre-memory South Bridge initialization is started
Debug LED with CPU
Temperature MonitorEVGA Z68/P67 Motherboard
1C
1D-
2A
OEM pre-memory initialization codes