Free Shipping on Domestic Orders $75+

HP EliteBook 840 Series Repair Forum

Learn How It Works Ask a Question

2 of 10 questions in the past 3 months have no reply - Help answer them!

80%

All Questions

HP EliteBook 840 Series

HP EliteBook 840 Series most helpful threads

clear

HP EliteBook 840 G3

1 Answer

Laptop not turning on

HP EliteBook 840 G3 1 Answer

Commented

Dec 29, 2025

commented Dec 29, 2025 by Ben Mugo Esq.

HP EliteBook 840 G6

3 Answers

Laptop power blinks white and orange, not turning on.

HP EliteBook 840 G6 3 Answers

حسان الجنادي

Commented

Jun 6, 2026

commented Jun 6, 2026 by حسان الجنادي

HP EliteBook 840 G5

3 Answers

My laptop brightness not changing by function key

HP EliteBook 840 G5 3 Answers

Answered

Aug 12, 2023

answered Aug 12, 2023 by kaleb

HP EliteBook 840 G3

5 Answers

Windows 11 software upgrade. From 10 to 11

HP EliteBook 840 G3 5 Answers

Commented

May 4, 2026

commented May 4, 2026 by sobhan

HP EliteBook 840 G5

1 Answer

Why my pc not showing fingerprint unlock?

HP EliteBook 840 G5 1 Answer

Emilio Martinez 295

Answer edited

Feb 25, 2022

answer edited Feb 25, 2022 by Emilio Martinez

HP EliteBook 840 G1

4 Answers

Why does my laptop turn on but no image?

accepted HP EliteBook 840 G1 4 Answers

Commented

Feb 25, 2022

commented Feb 25, 2022 by Atif Khan

HP EliteBook 840 G2

1 Answer

Battery changed with new one still not charging.

HP EliteBook 840 G2 1 Answer

Commented

Jul 27, 2022

commented Jul 27, 2022 by R Phuche

HP EliteBook 840 G3

2 Answers

No display, with fan running at top speed

HP EliteBook 840 G3 2 Answers

Commented

Jun 28, 2026

commented Jun 28, 2026 by Haroon

HP EliteBook 840 G6

2 Answers

Charging LED blinking orange (500ms freq)

HP EliteBook 840 G6 2 Answers

NGWEJ KABEY Remy

Answered

Feb 23, 2026

answered Feb 23, 2026 by NGWEJ KABEY Remy

HP EliteBook 840 G6

2 Answers

No power or life (no light indicators either)

HP EliteBook 840 G6 2 Answers

Answered

Feb 2, 2024

answered Feb 2, 2024 by Zisan Mahmud

HP EliteBook 840 G2

1 Answer

Won't power on, power and caps lock flash continuously

HP EliteBook 840 G2 1 Answer

SOURABH Kumar SHARMA

Commented

Jul 14, 2025

commented Jul 14, 2025 by SOURABH Kumar SHARMA

HP EliteBook 840 G1

3 Answers

My HP 840 turns on but after 1-2 seconds turns off.

accepted HP EliteBook 840 G1 3 Answers

Commented

18 hours agoJul 15, 2026

commented 18 hours agoJul 15, 2026 by John G

HP EliteBook 840 G1

2 Answers

Why is my laptop overheating?

accepted HP EliteBook 840 G1 2 Answers

Vinkomtechnologies

Answered

Oct 11, 2015

answered Oct 11, 2015 by Vinkomtechnologies

HP EliteBook 840 G4

1 Answer

Why won't my laptop turn on after pressing the power button

accepted HP EliteBook 840 G4 1 Answer

Accepted an answer

Jun 7, 2026

answer accepted Jun 7, 2026 by Vendredi

HP EliteBook 840 G5

1 Answer

I want to replace my damage screen

HP EliteBook 840 G5 1 Answer

Nick 104.9k

Commented

Nov 16, 2023

commented Nov 16, 2023 by Nick

HP EliteBook 840 G10

3 Answers

My laptop is not working properly

HP EliteBook 840 G10 3 Answers

Levin Mungwana 13

Answered

Jul 9, 2025

answered Jul 9, 2025 by Levin Mungwana

HP EliteBook 840 G4

2 Answers

Cooling fan not working properly

HP EliteBook 840 G4 2 Answers

oldturkey03 856.1k

Answered

Oct 16, 2024

answered Oct 16, 2024 by oldturkey03

HP EliteBook 840 G3

2 Answers

Booting device not found 3FO error

HP EliteBook 840 G3 2 Answers

Jay Hernandez 113

Commented

Jul 25, 2024

commented Jul 25, 2024 by Jay Hernandez

HP EliteBook 840 G2

2 Answers

Why is my laptop not booting

HP EliteBook 840 G2 2 Answers

BenZ78 21.2k

Answered

Jun 27, 2023

answered Jun 27, 2023 by BenZ78

HP EliteBook 840 G6

1 Answer

Finger print sensor not working

HP EliteBook 840 G6 1 Answer

Commented

Jun 2, 2026

commented Jun 2, 2026 by Morren Maragh