1190 Lcd Unit - Lenovo B590 Hardware Maintenance Manual

• "1090 Keyboard" on page 53
• "1100 Keyboard bezel" on page 56
• "1130 Microphone assembly" on page 60
• "1150 System board assembly and USB board" on page 62
• "1170 Thermal module" on page 66
Attention: The CPU is extremely sensitive. When you service the CPU, avoid any kind of rough handling.
Removal steps of CPU
Rotate the head of the screw in the direction shown by the arrow
CPU 2 .
When installing: Place the CPU above the CPU socket
direction shown by the arrow

1190 LCD unit

For access, remove these FRUs in order:
• "1010 Battery pack" on page 44
• "1020 Bottom slot cover" on page 44
• "1030 Optical drive" on page 45
• "1040 Memory modules" on page 46
• "1050 Hard disk drive assembly" on page 47
• "1060 PCI Express Mini Card for wireless LAN" on page 49
• "1070 mSATA solid state drive" on page 51
• "1080 Backup battery" on page 52
• "1090 Keyboard" on page 53
b to secure the CPU.
1
to release the lock, then remove the
a , and then rotate the head of the screw in the
.
Chapter 7 Removing and replacing a FRU
69