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Heat sink
NOTE:
The heat sink spare part kit includes replacement thermal material.
Description
Spare part number
For use only on HP EliteBook 745 models
768790-001
For use only on HP EliteBook 755 models
773959-001
Before removing the heat sink, follow these steps:
1.
Turn off the computer. If you are unsure whether the computer is off or in Hibernation, turn
the computer on, and then shut it down through the operating system.
2.
Disconnect the power from the computer by unplugging the power cord from the computer.
3.
Disconnect all external devices from the computer.
4.
Remove the following components:
a.
Service door (see
Service door on page 47
)
b.
Battery (see
Battery on page 49
)
c.
Fan (see
Fan on page 74
)
d.
Keyboard (see
Keyboard on page 58
)
e.
Base enclosure (see
Internal base enclosure on page 68
)
Remove the heat sink:
1.
Following the 1, 2, 3, 4 sequence stamped into the heat sink, loosen the four captive Philllips screws
(1)
–
(4)
that secure the heat sink to the system board, and then remove the heat sink
(5)
.
NOTE:
Due to the adhesive quality of the thermal material located between the heat sink and
the system board components, it may be necessary to move the heat sink from side to side to detach it.
ENWW
Component replacement procedures
79
Содержание EliteBook 745 G2
Страница 1: ...HP EliteBook 745 G2 Notebook PC HP EliteBook 755 G2 Notebook PC Maintenance and Service Guide ...
Страница 4: ...iv Important Notice about Customer Self Repair Parts ENWW ...
Страница 6: ...vi Safety warning notice ENWW ...
Страница 12: ...xii ENWW ...
Страница 34: ...Computer major components 22 Chapter 3 Illustrated parts catalog ENWW ...
Страница 52: ...40 Chapter 3 Illustrated parts catalog ENWW ...
Страница 58: ...46 Chapter 4 Removal and replacement procedures preliminary requirements ENWW ...
Страница 74: ...62 Chapter 5 Removal and replacement procedures for Customer Self Repair parts ENWW ...
Страница 110: ...98 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts ENWW ...
Страница 118: ...106 Chapter 7 Computer Setup BIOS MultiBoot and System Diagnostics in Windows 8 1 ENWW ...
Страница 126: ...114 Chapter 8 Computer Setup BIOS and HP PC Hardware Diagnostics UEFI in Windows 7 ENWW ...
Страница 130: ...118 Chapter 9 Using Setup Utility BIOS and System Diagnostics in Ubuntu ENWW ...
Страница 146: ...134 Chapter 12 Backing up restoring and recovering in Ubuntu ENWW ...
Страница 166: ...154 Chapter 15 Power cord set requirements ENWW ...
Страница 168: ...156 Chapter 16 Recycling ENWW ...