HP Dragonfly 13.5 Maintenance and Service Guide - Page 56

Battery, Preparation for disassembly,

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3. Remove the bottom cover (3) from the computer. To replace the bottom cover, reverse the removal procedures. Battery To remove the battery, use this procedure and illustration. Table 5-2 Battery descriptions and part numbers Description Battery (includes cable): 6 cell, 68 Whr, 3.11 Ahr, LI 4 cell, 45 Whr, 3.11 Ahr, LI Spare part number M73476-006 M73478-006 WARNING! To avoid personal injury and damage to the product: ● Do not puncture, twist, or crack the battery. ● Do not cause an external puncture or rupture to the battery. They can cause a short inside the battery, which can result in battery thermal runaway. ● Do not handle or touch the battery enclosure with sharp objects such as tweezers or pliers, which might puncture the battery. ● Do not compress or squeeze the battery case with tools or heavy objects stacked on top of the case. These actions can apply undue force on the battery. ● Do not touch the connectors with any metallic surface or object, such as metal tools, screws, or coins, which can cause shorting across the connectors. Before removing the battery, follow these steps: 1. Prepare the computer for disassembly (see Preparation for disassembly on page 48). 50 Chapter 5 Removal and replacement procedures for authorized service provider parts

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3.
Remove the bottom cover
(3)
from the computer.
To replace the bottom cover, reverse the removal procedures.
Battery
To remove the battery, use this procedure and illustration.
Table 5-2
Battery descriptions and part numbers
Description
Spare part number
Battery (includes cable):
6 cell, 68 Whr, 3.11 Ahr, LI
M73476-006
4 cell, 45 Whr, 3.11 Ahr, LI
M73478-006
WARNING!
To avoid personal injury and damage to the product:
●
Do
not
puncture, twist, or crack the battery.
●
Do
not
cause an external puncture or rupture to the battery. They can cause a short inside the
battery, which can result in battery thermal runaway.
●
Do
not
handle or touch the battery enclosure with sharp objects such as tweezers or pliers, which
might puncture the battery.
●
Do
not
compress or squeeze the battery case with tools or heavy objects stacked on top of the
case. These actions can apply undue force on the battery.
●
Do
not
touch the connectors with any metallic surface or object, such as metal tools, screws, or
coins, which can cause shorting across the connectors.
Before removing the battery, follow these steps:
1.
Prepare the computer for disassembly (see
Preparation for disassembly
on page
48
).
50
Chapter 5
Removal and replacement procedures for authorized service provider parts