Top cover
Description Spare part number
Top cover with TouchPad, black 577926-001
Top cover with TouchPad, red 598461-001
Top cover with TouchPad, blue 598462-001
Before removing the top cover, follow these steps:
1. Shut down the device. If you are unsure whether the device is off or in Hibernation, turn the
device on, and then shut it down through the operating system.
2. Disconnect all external devices connected to the device.
3. Disconnect the power from the device by first unplugging the power cord from the AC outlet and
then unplugging the AC adapter from the device.
4. Remove the battery (see
Battery on page 41).
5. If your device has WWAN capability, remove the SIM (see
SIM on page 42).
6. Remove the memory module (see
Memory module on page 43).
7. Remove the keyboard (see
Keyboard on page 45).
8. Remove the hard drive or solid state drive (see
Mass storage devices on page 52).
9. Remove the WLAN module (see
WLAN module on page 55)
Remove the top cover:
1. Turn the device upside down, with the front toward you.
2. Use a thin, flat tool to release the 4 rubber device feet.
3. Remove the 4 Torx T8 2.5×5.0 screws (1), and the 4 Phillips PM2.0×3.0 screws (2) that secure
the top cover to the base enclosure.
Component replacement procedures 59
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