Here is an unexpected final to the story:
A replacement #Vaio Z11VN arrived yesterday, so I decided to put the old broken one together.
Having put everything back:
The laptop starts up
Here is an unexpected final to the story:
A replacement #Vaio Z11VN arrived yesterday, so I decided to put the old broken one together.
Having put everything back:
The laptop starts up
@Shufei it depends :) I have 34 reviews on my eBay account that has been opened well in the last millennium. This time it is mostly overdue replacements: next #VAIOtale laptop, additional laptop charger and replacement Cisco IP phone since the one I have is misbehaving due to being dropped.
But on Saturday I went to buy a new suit of course in person and I enjoyed it. But it was a quick decision - I know where to go and that was the only thing there. Another replacement piece due to failure :)
Small update: having attached the keyboard (which also contains wireless, HDD and battery LEDs) it turns out that after plugging the battery and having applied AC power, the charging LED is glowing orange-red! So at least charging circuitry is somehow responding.
Both models feature a tiny 30 pin debug connector that seems to provide a direct access to embedded controller and it's firmware. Maybe it is even possible to feed firmware on its own? The embedded controller is a small chip that controls the inner life of the computer. VAIOs use Renesas H8/2117 processors that are pretty powerful and independent, making the machine to boot and work fast. This functionality is provided on newer laptops by the controversial Intel #ManagementEngine.