26 Chapter 3

X270 model
MAIN UNIT
FRONTBEZEL

MAIN UNIT DISASSEMBLY

SIDEPANEL
CPU
Ax2
HEATSINKFAN
ASSEMBLY
POWERSUPPLY
MEMORYMODULES
OPTICALDISK DRIVE
HDD-ODDBRACKET HDDMODULE
HDD
Dx4
Ax3,Cx1
FRONTI/O AND
CARDREADER BOARD
BRACKET
MAINBOARD
Dx2
Bx1,Cx6
FRONTI/O BOARD
CARDREADER
BOARD
Cx2
Cx2
Bx1
POWERSWITCH AND
LEDCABLE BRACKET
Cx1
POWERSWITCH AND
LEDCABLES
LANACTIVITYAND HDD
LEDCABLE BRACKET LANACTIVITY AND
HDDLED CABLES