HP ZBOOK 14 G2 Random reboot

[mo000]

hi
i have zbook 14 g2 INTEL CPU AMD GPU
CHICLET 6050A2637901-MB-A02
comes with admin password
and reboot randomly even in boot screen or bios or windows
i try the laptop without kayboard and touchpad but same thing
what could makes this issue .

[mo000]

Re: HP ZBOOK 14 G2 Random reboot

any idea .

[mon2]

Re: HP ZBOOK 14 G2 Random reboot

Bad memory. Bad power supply / power rail(s). Dry solder connection on logic board.

[mo000]

Re: HP ZBOOK 14 G2 Random reboot

Bad memory. Bad power supply / power rail(s). Dry solder connection on logic board.

but I don't know where i should to start
i change ram
all main power voltages are appears and stable .