Hp 840 g1 speaker replacement

Hp 840 G1 speaker replacement
Step (1)
You need to be able to see the latch and screws to disassemble.
2
The bottom cover will then slide towards the bottom of the picture, and can be removed.
3
ne of the latches is spring-loaded, and will need to be held in the unlocked position.
4
The HDD is held in by four Philips screws, while the RAM module has two spring-loaded arms.
The RAM's spring-loaded arms just need to be pushed away from the RAM module, and the module will then pop up and can be slid out.
5
The two red circles indicate where antennas plugged in. They simply pop upwards.
The card is then held in by a single screw.
6
There is also a screw in the bottom right corner, which isn't pictured.
7
The two screws are spring-loaded and won't come all the way out. They just need to be loose.
8
You should pull the top edge loose, and slide the keyboard upward.
9
Ribbon cables are held onto their connectors by a small plastic locking latch. Those latches lift up, and the cable slides out.
10
There is one on the left, and one on the right. Both are partially pictured, but were cut from the image during cropping.
11
These are Philips-head, and have been circled in red.
12
I find it easiest to lift from the bottom left.
13
They're circled in red.
14
The plug in the top left is actually for the speakers, not the wireless card, but is wedging the wireless cables into their plastic guide.
15
The fan is also held by a screw in the bottom right. This was partially cut off in the image.
16
The ribbon cable doesn't need to fully be removed. Only the left side is needed to get the systemboard out.
17
If there is any resistance you should double-check that all cables and screws have been removed or disconnected.
18
The power board in the top left is also removable, but normally doesn't need replacement, and the two hinges can be loosened to pull the LCD assembly off of this top cover.