IBM N51 Series

Screw Size Chart (continued): Use the chart below
to match the size and shape of the screws used in the
computer you are servicing.
R
Y
T
V
U
W
S
X
Brass
Black
Brass
Black
Black
Black
Brass
Brass
AA
BB
DD
Z
CC
EE
FF
Silver
Black
Black
Black
Brass
Brass
Brass
20 IBM Mobile Systems HMM - Volume 1