HP ProDesk 480 G7 PCI Micro Maintenance and Service Guide - Page 50

Battery

Page 50 highlights

1. Prepare the computer for disassembly (Preparation for disassembly on page 23). 2. Remove the access panel (Access panel on page 23). 3. Remove the optical drive (Optical drive on page 24). 4. Remove the front bezel (Front bezel on page 25). 5. Remove the optical drive cage (Optical drive cage on page 26). Remove the fan: 1. Disconnect the fan cable (1) from the system board connector. 2. Remove the three Phillips screws (2) that secure the fan to the system chassis. 3. Remove the fan (3). 4. Remove the fan from the computer. To install the fan, reverse the removal procedure. Battery To remove the battery, use these procedures. The battery that comes with the computer provides power to the real-time clock. When replacing the battery, use a battery equivalent to the battery originally installed in the computer. The computer comes with a 3 V lithium coin cell battery. WARNING! The computer contains an internal lithium manganese dioxide battery. There is a risk of fire and burns if the battery is not handled properly. To reduce the risk of personal injury: Do not attempt to recharge the battery. Do not expose to temperatures higher than 60°C (149°F). Do not disassemble, crush, puncture, short external contacts, or dispose of in fire or water. Replace the battery only with the HP spare part that is designated for this product. 42 Chapter 4 Removal and replacement procedures ENWW

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1.
Prepare the computer for disassembly (
Preparation for disassembly
on page
23
).
2.
Remove the access panel (
Access panel
on page
23
).
3.
Remove the optical drive (
Optical drive
on page
24
).
4.
Remove the front bezel (
Front bezel
on page
25
).
5.
Remove the optical drive cage (
Optical drive cage
on page
26
).
Remove the fan:
1.
Disconnect the fan cable
(1)
from the system board connector.
2.
Remove the three Phillips screws
(2)
that secure the fan to the system chassis.
3.
Remove the fan
(3)
.
4.
Remove the fan from the computer.
To install the fan, reverse the removal procedure.
Battery
To remove the battery, use these procedures. The battery that comes with the computer provides power to the
real-time clock. When replacing the battery, use a battery equivalent to the battery originally installed in the
computer. The computer comes with a 3 V lithium coin cell battery.
WARNING!
The computer contains an internal lithium manganese dioxide battery. There is a risk of fire and
burns if the battery is not handled properly. To reduce the risk of personal injury:
Do not attempt to recharge the battery.
Do not expose to temperatures higher than 60°C (149°F).
Do not disassemble, crush, puncture, short external contacts, or dispose of in fire or water.
Replace the battery only with the HP spare part that is designated for this product.
42
Chapter 4
Removal and replacement procedures
ENWW