Lenovo IdeaPad 1 15IJL7 Hardware Maintenance Manual

Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following
replacement part:
Fingerprint reader
Remove the system board
Make sure the following FRUs (or CRUs) have been removed.
“Remove the lower case” on page 28
“Remove the memory” on page 32
“Remove the 2242 solid-state drive (for selected models)” on page 33
“Remove the 2280 solid-state drive (for selected models)” on page 34
“Remove the Wi-Fi card” on page 37
“Remove the heat sink” on page 38
“Remove the fan” on page 39
Step 1. Disconnect the CMOS battery connector, keyboard light cable connector, speaker connector,
touchpad cable connector, I/O board cable connector, dc-in cable connector from the system
board.
Figure 32. Disconnect cables
Step 2. Remove three screws and open the left hinge. Then, remove the system board.
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IdeaPad Series 1 Hardware Maintenance Manual

Lenovo IdeaPad 1 15IJL7 Specifications

General

Operating System	Windows 11 Home in S mode
Audio	Stereo speakers, 1.5W x2, Dolby Audio
Camera	0.3MP with Privacy Shutter
Color	Cloud Grey
Processor	Intel Celeron N4020
Display	15.6" HD (1366 x 768) TN, anti-glare
RAM	4GB DDR4
Storage	128GB eMMC
Graphics	Intel UHD Graphics 600
Battery	42Wh Integrated
Dimensions	360.2 x 236 x 17.9 mm (14.18 x 9.29 x 0.70 inches)
Wireless	Wi-Fi 5 (802.11ac), Bluetooth 5.0
Ports	1x USB 2.0, 1x HDMI 1.4b, 1x Card reader, 1x Headphone / microphone combo jack (3.5mm)