HP ENVY Ultrabook 4-1043cl HP Envy 4 - Maintenance and Service Guide - Page 63

Security bracket, Remove the 2 Phillips PM screws

Page 63 highlights

3. Remove the subwoofer (3). Security bracket Description Security bracket (included in power connector kit) Spare part number 686577-001 Before you remove the security bracket, follow these steps: 1. Shut down 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 all external devices connected to the computer. 3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the display panel (see Display panel on page 31). 5. Disconnect the battery cable (see Battery on page 35). 6. Remove the subwoofer (see Remove the security bracket: 1. Remove the 2 Phillips PM screws (1). Component replacement procedures 55

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3.
Remove the subwoofer
(3)
.
Security bracket
Description
Spare part number
Security bracket (included in power connector kit)
686577-001
Before you remove the security bracket, follow these steps:
1.
Shut down 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 all external devices connected to the computer.
3.
Disconnect the power from the computer by first unplugging the power cord from the AC outlet
and then unplugging the AC adapter from the computer.
4.
Remove the display panel (see
Display panel
on page
31
).
5.
Disconnect the battery cable (see
Battery
on page
35
).
6.
Remove the subwoofer (see
Remove the security bracket:
1.
Remove the 2 Phillips PM screws
(1)
.
Component replacement procedures
55