Optical drive
Description Spare part number
Optical drive
Optical drive/Blu-ray combo for 14” products 840688-001
Optical drive/DVD combo for 14" products 840689-001
Optical drive/DVD ROM combo for 14" products 840690-001
Optical drive/Blu-ray combo for 15" products 840741-001
Optical drive/DVD combo for 15" products 840742-001
Optical drive/DVD ROM combo for 15" products 840743-001
IMPORTANT: Make special note of each screw and screw lock size and location during removal and
replacement
Before removing the optical drive, follow these steps:
1. Shut down the computer.
2. Disconnect all external devices connected to the computer.
3. Disconnect the power from the computer by rst unplugging the power cord from the AC outlet and then
unplugging the AC adapter from the computer.
4. Remove the following components:
a. Service door (see Service door on page 37).
b. Battery (see Battery on page 38).
c. Hard drive (see Hard drive on page 39).
d. Solid-state drive (see Solid-state drive (select products only) on page 41).
e. WWAN module (see WWAN module (select products only) on page 42).
f. WLAN module (see WLAN module on page 44).
Remove the optical drive:
1. Remove 1 Phillips M2.0x8 screw (1).
46 Chapter 5 Removal and replacement procedures for Customer Self-Repair parts
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