ASUS GTX960 graphics card is not lit for repair

The ASUS GTX960 graphics card is not lit. After measurement, the graphics card has no core VCC. Remove and open it.Triode, the boot is normal.

ASUS GTX960 graphics card is not lit for repair

Graphics card model: ASUS GTX960-DC2OC-4GD5-SI

Malfunction: the video card is not lit.

Maintenance process:

A ASUS gtx960 4G display card has no core VCC, no core VCC, naturally, no memory VCC. The core VCC is repaired first.

ASUS GTX960 graphics card is not lit for repair 

ASUS GTX960 graphics card is not lit for repair Figure 1.
The power management chip of the core VCC is the up1608tk. Refer to the definition of pin of up1608pk, measure the EN and 3 pin of up1608tk to open. After measurement, there is no VCC, and the opened one is found in the running lineTriode, take it down directly.

ASUS GTX960 graphics card is not lit for repair 

ASUS GTX960 graphics card is not lit for repair Figure 2.

After removal, the core VCC was successfully generated and installed to test Normally booting up.