Machine Type (MT): 90JF, 90JL, 90JU, 90JY, 90K0
Energy Star MT: 90JF, 90JL, 90JY
- Optical drive eject button (selected models only)
- Optical drive (selected models only)
- USB 3.1 Gen 1 connectors (2)
- Headset connector
- Microphone connector
- Power button
1
- HDMI-out connector
- USB 3.1 Gen 1 connectors (2)
- USB 3.1 Gen 2 connectors (2)
- USB 2.0 connectors (2)
- Ethernet connector
- Headset connector
- Expansion card slots (such as graphic card)
- Rubber cable tie
- Power connector
2
Do not open your computer or attempt any repairs before reading the “Important safety information” in the Safety, Warranty, Environment, Recycling Information Guide and Important Product Information Guide that was included with your computer.
If you no longer have this copy of the Safety, Warranty, Environment, Recycling Information Guide and Important Product Information Guide, you can obtain one online from the website at http://www.lenovo.com/UserManuals.
Before proceeding with the disassembly procedure, make sure that you do the following:
- Turn off the power to the system and all peripherals.
- Unplug all power and signal cables from the computer.
- Place the system on a flat, stable surface.
CRUs for your computer include:
- keyboard
- mouse
- power cord
- computer cover
- hard disk drive
- optical drive
- solid state drive
- heat sink and fan assembly
- PCI express adapter
- memory module
- coin-cell battery
- power supply
3
This part contains instructions for replacing the following parts:
- Hard disk drive (Follow steps: )
- Optical drive (Follow steps: )
- Solid state drive (Follow steps: )
- Heat sink and fan assembly (Follow steps: )
- PCI express adapter (Follow steps: )
- Memory module (Follow steps: )
- Coin-cell battery (Follow steps: )
- Power supply (Follow steps: )
4
5
6
7
- Type 1
8
- Type 2
- Type 3
9
- Type 4
10
11
1 2
3 4
1 2
3 4
12
13
