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Hardware removal and installation - ThinkPad A20m/p, A21m/p, A22m/p

Note: You can also find instructions to remove and install hardware in the Hardware Maintenance Manual (HMM) for your system.

Locations overview
System
ThinkPad Dock (2631) ThinkPad Port Replicator (02K8667)
ThinkPad Dock II (2877) ThinkPad Mini-Dock (2878)

Docking and undocking the ThinkPad Mini-Dock and Port Replicator II
Docking Undocking

Component
Battery
Removal and installation movie Removal and installation
Backup battery
Not available Removal and installation
Hard disk drive
Removal and installation movie Removal and installation
Keyboard
Removal movie Installation movie Removal and installation
Memory
Removal and installation movie Removal and installation
Mini PCI card - Ethernet/wireless
Removal and installation movie Removal and installation
Ultrabay device
Removal and installation movie Not available

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If you are unable to find what you are looking for, please do try the following options:
1. Lenovo Assisted Search
2. Product usage and general troubleshooting tips
3. Lenovo Support Forum
4. Technical Support Call Centre

Country Availability
AvailableWorldwide
Document ID : PD001673
Legacy Document ID : MIGR-46015
Last Updated :
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