Why do I get "Operating system not found" on boot?

Question 1

6 crwdns2873741:0crwdne2873741:0

Why do I get "Operating system not found" on boot?

crwdns2934195:0crwdne2934195:0 HP Pavilion ZD7000 crwdns2933315:06crwdne2933315:0

vdjmaxini

crwdns2931217:0crwdne2931217:0

N'w 6, 2018

answered N'w 6, 2018 crwdns2933505:0crwdne2933505:0 vdjmaxini

Question 2

2 crwdns2873741:0crwdne2873741:0

My screen show irregular discolored vertical stripes?

crwdns2934195:0crwdne2934195:0 HP Pavilion ZD7000 crwdns2933315:02crwdne2933315:0

lopintirajkiranreddyl

crwdns2931741:0crwdne2931741:0

Dzi 28, 2017

commented Dzi 28, 2017 crwdns2933505:0crwdne2933505:0 lopintirajkiranreddyl

Question 3

2 crwdns2873741:0crwdne2873741:0

HP Pavilion ZD7000 shuts down when attempting to load operating system

crwdns2934195:0crwdne2934195:0 HP Pavilion ZD7000 crwdns2933315:02crwdne2933315:0

oldturkey03 782,6crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Ndz 24, 2020

answer accepted Ndz 24, 2020 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 4

1 crwdns2930801:0crwdne2930801:0

My keybord keys keep falling off

crwdns2934195:0crwdne2934195:0 HP Pavilion ZD7000 crwdns2933313:01crwdne2933313:0

NukeLuke 027 11

crwdns2942989:0crwdne2942989:0

Maw 3, 2023

answer accepted Maw 3, 2023 crwdns2933505:0crwdne2933505:0 NukeLuke 027

Question 5

1 crwdns2930801:0crwdne2930801:0

DC input jack broken.

crwdns2934195:0crwdne2934195:0 HP Pavilion ZD7000 crwdns2933313:01crwdne2933313:0

mayer 685,3crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Kul 14, 2018

answer accepted Kul 14, 2018 crwdns2933505:0crwdne2933505:0 mayer

Question 6

0 crwdns2873741:0crwdne2873741:0

page moves up and down away from cursor

crwdns2934197:0crwdne2934197:0 HP Pavilion ZD7000 crwdns2933315:00crwdne2933315:0

jayeff 449,6crwdns2936485:0crwdne2936485:0

crwdns2931741:0crwdne2931741:0

Mha 5, 2019

commented Mha 5, 2019 crwdns2933505:0crwdne2933505:0 jayeff

Question 7

3 crwdns2873741:0crwdne2873741:0

Why has my video screen gone black?

crwdns2934195:0crwdne2934195:0 HP Pavilion ZD7000 crwdns2933315:03crwdne2933315:0

mayer 685,3crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Mha 27, 2014

answer accepted Mha 27, 2014 crwdns2933505:0crwdne2933505:0 mayer

Question 8

1 crwdns2930801:0crwdne2930801:0

DC Power Jack does not function.

crwdns2934195:0crwdne2934195:0 HP Pavilion ZD7000 crwdns2933313:01crwdne2933313:0

oldturkey03 782,6crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Kul 1, 2014

answer accepted Kul 1, 2014 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 9

1 crwdns2930801:0crwdne2930801:0

My sound volume does not raise above a very faint level.

crwdns2934195:0crwdne2934195:0 HP Pavilion ZD7000 crwdns2933313:01crwdne2933313:0

mayer 685,3crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Huk 9, 2013

answer accepted Huk 9, 2013 crwdns2933505:0crwdne2933505:0 mayer

Question 10

1 crwdns2930801:0crwdne2930801:0

Brightness level on my display screen

crwdns2934195:0crwdne2934195:0 HP Pavilion ZD7000 crwdns2933313:01crwdne2933313:0

oldturkey03 782,6crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Nhl 8, 2013

answer accepted Nhl 8, 2013 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 11

1 crwdns2930801:0crwdne2930801:0

connecting the 2 wire cable from monitor to motherboard

crwdns2934195:0crwdne2934195:0 HP Pavilion ZD7000 crwdns2933313:01crwdne2933313:0

oldturkey03 782,6crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Nhl 8, 2013

answer accepted Nhl 8, 2013 crwdns2933505:0crwdne2933505:0 oldturkey03

crwdns2944620:0HP Pavilion ZD7000crwdne2944620:0

HP Pavilion ZD7000 crwdns2944630:0crwdne2944630:0