crwdns2894164:0crwdne2894164:0

crwdns2915892:0crwdne2915892:0

Use this guide to replace the coin cell battery on the HP Elitebook 1040 G4. The coin cell battery is essential in laptops to retain certain system settings, such as date and time, while the device is powered off. If you are experiencing problems regarding the time settings or other internal system settings, you may need to replace the coin cell battery.

To complete this guide, you will need a T5 Torx head screwdriver and a Phillips #1 and #00 screwdriver.

Before beginning, be sure to completely power off and unplug your computer.

crwdns2860947:0crwdne2860947:0

crwdns2890040:0crwdne2890040:0

  1. HP EliteBook 1040 G4 Coin Cell Battery  Replacement, Back Cover: step 1, image 1 of 1
    • Use a T5 Torx screwdriver to remove the eight 5 mm screws securing the back cover to the chassis.

  2. HP EliteBook 1040 G4 Coin Cell Battery  Replacement: step 2, image 1 of 2 HP EliteBook 1040 G4 Coin Cell Battery  Replacement: step 2, image 2 of 2
    • Lift the back cover up and off the device.

  3. HP EliteBook 1040 G4 Coin Cell Battery  Replacement, Battery: step 3, image 1 of 1
    • Use a Phillips #00 screwdriver to remove the eight 4 mm screws securing the battery to the motherboard.

  4. HP EliteBook 1040 G4 Coin Cell Battery  Replacement: step 4, image 1 of 2 HP EliteBook 1040 G4 Coin Cell Battery  Replacement: step 4, image 2 of 2
    • Use a plastic spudger to carefully disconnect the battery pin connector from its port, slowly lifting the pin connector from each side until it releases.

  5. HP EliteBook 1040 G4 Coin Cell Battery  Replacement: step 5, image 1 of 2 HP EliteBook 1040 G4 Coin Cell Battery  Replacement: step 5, image 2 of 2
    • Lift and remove the battery from the device.

  6. HP EliteBook 1040 G4 Coin Cell Battery  Replacement, Coin Cell Battery: step 6, image 1 of 1
    • Carefully disconnect the pin connector from the right side of the speaker assembly.

  7. HP EliteBook 1040 G4 Coin Cell Battery  Replacement: step 7, image 1 of 2 HP EliteBook 1040 G4 Coin Cell Battery  Replacement: step 7, image 2 of 2
    • Use a Phillips #1 screwdriver to remove the two 6 mm black screws securing the speakers to the device.

    • Lift the speakers up and out.

  8. HP EliteBook 1040 G4 Coin Cell Battery  Replacement: step 8, image 1 of 1
    • Carefully disconnect the coin cell battery cable located under the motherboard.

  9. HP EliteBook 1040 G4 Coin Cell Battery  Replacement: step 9, image 1 of 1
    • Remove the coin cell battery.

crwdns2915888:0crwdne2915888:0

To reassemble your device, follow these instructions in reverse order.

crwdns2878480:0crwdne2878480:0

SW Reeves

crwdns2886885:010/02/2022crwdne2886885:0

265 crwdns2915208:0crwdne2915208:0

crwdns2886889:02crwdne2886889:0

crwdns2915084:0crwdne2915084:0

The Citadel Military College of South Carolina, Team 7-10, Eggleston Spring 2022 crwdns2886886:0The Citadel Military College of South Carolina, Team 7-10, Eggleston Spring 2022crwdne2886886:0

CMCSC-EGGLESTON-S22S7G10

crwdns2858115:03crwdne2858115:0

crwdns2886889:03crwdne2886889:0

crwdns2917036:00crwdne2917036:0

crwdns2917038:0crwdne2917038:0

crwdns2894754:0crwdne2894754:0:

crwdns2894766:024crwdne2894766:0 0

crwdns2894768:07crwdne2894768:0 3

crwdns2894768:030crwdne2894768:0 13

crwdns2894770:0crwdne2894770:0 72