5.
Remove the keyboard (8).
Reverse this procedure to install the keyboard.
Memory
Description
Spare part number
Memory
2GB PC3L 12800 1600MHz shared memory
691739-001
4GB PC3L 12800 1600MHz shared memory
691740-001
8GB PC3L 12800 1600MHz shared memory
693374-001
4GB 2133MHz 1.2v DDR4 shared memory
820569-001
8GB 2133MHz 1.2v DDR4 shared memory
820570-001
IMPORTANT:
Make special note of each screw and screw lock size and location during removal and
replacement
Component replacement procedures
51
Summary of Contents for ProBook 640 G2
Page 4: ...iv Important Notice about Customer Self Repair Parts ...
Page 6: ...vi Safety warning notice ...
Page 87: ...Reverse this procedure to replace the panel Component replacement procedures 77 ...
Page 89: ...Reverse this procedure to replace the audio board Component replacement procedures 79 ...
Page 91: ...Reverse this procedure to replace the audio boardr Component replacement procedures 81 ...