iFixit - Answers With Device "HP EliteBook 840 G5"

HP EliteBook 840 G5: My battery can't wakeup

Thu, 19 Feb 2026 01:33:04 -0700

umm so we got this HP EliteBook 840 G5 at home the kids were messing around just closing it randomly, didn’t even shut it down.......then forward 5 days, I try to turn it on… nada. No lights no fan just beqa totally dead .......

I tried some YouTube “hacks”mnmn and all I got was a blinking charger light ......the laptop Still sleeping cold as ice.Tbh, it’s not dead, just the battery is fully empty ...i meant totally 0% and won’t wake up....

⟐ Answered February 19, 2026 at 1:33 MST

HP EliteBook 840 G5: Why mobile hotspot do not turn on?

Thu, 08 Jan 2026 05:28:47 -0700

why mobile hotspot do not turn on?

⟐ Answered January 08, 2026 at 5:28 MST

HP EliteBook 840 G5: My laptop is not turning on

Fri, 02 Jan 2026 21:39:46 -0700

I have changed the battery, the battery charged but still refused to turn on. I did a hard reset but still no response. I have tried charging the battery for long also changed the battery but still same problem. What can I do to resolve this ?

⟐ Answer edited January 02, 2026 at 21:39 MST

HP EliteBook 840 G5: Where can I find my jumpers

Wed, 19 Nov 2025 19:16:15 -0700

I can't find my jumpers ,

⟐ Answered November 19, 2025 at 19:16 MST

HP EliteBook 840 G5: How to remove touch screen?

Wed, 19 Nov 2025 18:40:46 -0700

In My Laptop it is Touching screen automatically every time, even i disable or Uninstalled touch screen feature in Human Interface, I need to fix this problem by removing only the Touch screen cable, how can i do that, I could not able to find it

⟐ Answered November 19, 2025 at 18:40 MST

HP EliteBook 840 G5: keyboard light not turning on

Mon, 03 Nov 2025 14:07:35 -0700

why is the keyboard light not turning on again when i type

⟐ Answered November 03, 2025 at 14:07 MST

HP EliteBook 840 G5: Why is my audio on screen display normal but no sound in my laptop

Tue, 20 May 2025 08:19:11 -0700

no sound but in screen audio display unmute

HP EliteBook 840 G5: Why wwan module display post error while switch on the laptop

Mon, 20 Jan 2025 23:49:39 -0700

⟐ Commented January 20, 2025 at 23:49 MST

HP EliteBook 840 G5: missing a connector to connect keyboard to laptop

Sun, 29 Dec 2024 21:18:29 -0700

hi i just got my new keypad for my Elitebook 840 g5 keypad but its missing one part to connect to the laptop in the one i want to replace there is 3 connector but in the new one a have only 2

⟐ Commented December 29, 2024 at 21:18 MST

HP EliteBook 840 G5: How do I replace the fingerprint sensor

Thu, 19 Dec 2024 01:49:26 -0700

hi! i’ve got an hp elitebook 840 g5, and the fingerprint sensor looks like it’s physically pushed in. it no longer sits flush with the surface, and i suspect it might be misaligned or dislodged internally. has anyone dealt with this before? i’m open to disassembling the laptop if needed, but i’d love advice on how to approach this properly, oh and the left-click button is stuck

⟐ Answered December 19, 2024 at 1:49 MST

HP EliteBook 840 G5: Why my laptop only start when I charge externally or some time interna

Thu, 28 Nov 2024 05:24:16 -0700

When I start my laptop I can't start but after some try I start after 3 or 4 min It automatically switch off sometimes it start when I charge externally but same switch of problem

⟐ Answer accepted November 28, 2024 at 5:24 MST

HP EliteBook 840 G5: My pc not open!

Thu, 31 Oct 2024 14:19:46 -0700

The laptop is not turning on because it has been off for some time, what can be done, please help.

⟐ Answer edited October 31, 2024 at 14:19 MST

HP EliteBook 840 G5: There is No sound driver

Sat, 03 Aug 2024 22:46:25 -0700

How can I fix my laptop sound driver

HP EliteBook 840 G5: I want to replace my damage screen

Thu, 16 Nov 2023 17:56:47 -0700

What would be the cost ?

⟐ Commented November 16, 2023 at 17:56 MST

HP EliteBook 840 G5: Why is my laptop fan runs fast continuously

Thu, 16 Nov 2023 08:02:03 -0700

Fan runs fast continuously

⟐ Answered November 16, 2023 at 8:02 MST

HP EliteBook 840 G5: My laptop not open

Sat, 11 Nov 2023 23:59:03 -0700

My laptop not open way no power

⟐ Answered November 11, 2023 at 23:59 MST

HP EliteBook 840 G5: Laptop not turning on

Tue, 19 Sep 2023 01:21:30 -0700

when click on power ON button then on keyboard only caps lock button light blinking continuously.

⟐ Answered September 19, 2023 at 1:21 MST

HP EliteBook 840 G5: My laptop brightness not changing by function key

Sat, 12 Aug 2023 14:03:42 -0700

My laptop brightness not changing by function key. Actually key is working but brightness adjustment not work by that

⟐ Answered August 12, 2023 at 14:03 MST

HP EliteBook 840 G5: Why is my pc not charging?

Fri, 09 Jun 2023 07:55:41 -0700

My pc is not charging even though the charger and the battery are in good condition, the pin is also good.

⟐ Answer accepted June 09, 2023 at 7:55 MST

HP EliteBook 840 G5: Why is my speaker making a weird clicking/poping noise

Sun, 05 Feb 2023 13:47:43 -0700

I've been using my laptop for a year now and recently there has been a clicking/popping noise coming from the speakers