Lenovo ThinkPad X230 Hardware Maintenance Manual page 89

• "1030 Memory module" on page 59
• "1040 Keyboard" on page 60
• "1050 Palm rest" on page 63
• "1060 Backup battery" on page 65
• "1080 PCI Express Mini Card for wireless LAN/WiMAX" on page 68
• "1090 PCI Express Mini Card for wireless WAN or mSATA solid-state drive" on page 70
• "1100 Bluetooth daughter card " on page 74
• "1110 Keyboard bezel" on page 75
• "1120 LCD unit" on page 77
• "1130 Base cover assembly " on page 80
Attention: The following components soldered on the system board are extremely sensitive. When you
service the system board, avoid any kind of rough handling.
a
Platform Controller Hub (PCH)
b
Microprocessor
c
Accelerometer chip for the hard disk drive Active Protection System™
Removal steps of system board, DC-in connector, thermal fan assembly, and ExpressCard slot
Step Screw (quantity)
1
M2 × 3.5 mm, flat-head, nylon-coated (2)
Color Torque
0.181 Nm
Silver
(1.85 kgfcm)
.
Chapter 9 Removing or replacing a FRU
83