ASUS P8H67 does not have memory repair

ASUS P8H67 has no memory. After removing the red components (silk screen 3320a) in the figure, it returned to normal.

ASUS P8H67 does not have memory repair

ASUS P8H67 has no memory. After removing the red components (silk screen 3320a) in the figure, it returned to normal.

Machine model: ASUS P8H67

Fault phenomenon: but memory dimension

Maintenance process: power on to run code 11 or 15, pull out the memory is to run these two codes, determine that the memory is not.Therefore, looking at the working conditions of the memory, it is found that the SMB bus CLK line VCC has only 2.1V, and occasionally it can reach 2.9v.It can be turned on normally at 2.9v.

Find out the components connected to the SMB bus CLK line and exclude them one by one.After removing the red component (silk screen 3320a), it recovered to 3.3V.I don’t know why this chip is used. It can be used normally even if it is disassembled.

ASUS P8H67 does not have memory repair

ASUS P8H67 does not have memory repair Figure 1.