IBM ThinkPad 340 Series Hardware Maintenance Manual page 68

1120 System Board/Speaker
Rear Connector Door (1010)
Battery Pack (1020)
Backup Battery (1030)
IC DRAM Card (1040)
Standby Battery (1050)
Top Cover (1060)
Indicator Card (1070)
Keyboard Unit (1080)
Diskette Drive (1100)
Hard Disk Drive (1110)
Step 1, 2, 3, 4: System Board
Step 4, 5:
Step Location (Quantity)
▌1▐
I/O connector (6)
▌2▐
Base cover (1)
▌3▐
Base cover (2)
Note: Make sure you use the correct screws.
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IBM Mobile Systems HMM
Speaker
2 2
3 3
5 5
4 4
1 1
Length
Hex-head
screws
8 mm
12 mm