1100  Top  shielding 
For  access,  remove  following  FRUs,  in  order: 
v  “1010  Battery  pack”  on  page  76 
v  “1020  Hard  disk  drive”  on  page  77 
v  “1030  DIMM  cover”  on  page  78 
v  “1040  Mini  PCI  adapter,  DIMM,  MDC-2,  and  BMDC-2” 
on  page  79 
v  “1070  Backup  battery”  on  page  88 
v  “1050  Keyboard”  on  page  82 
v  “1060  Upper  case”  on  page  85
2
1a1b
1a
1b
 
 
 
Step  Screw  (quantity)  Torque 
1a  M2  ×  8  mm,  nylon-coated  (2)  0.196  Nm
(2
  kgfcm) 
1b  M2  ×3.5  mm,  nylon-coated  (2)  0.196  Nm
(2
  kgfcm) 
 
Removing  and  replacing  a  FRU 
ThinkPad  X40  93