Sony VPCSA Service Manual page 22

4-1.Note for WWAN Board Replacement
When replacing the WWAN Board (Ref.504 A-1850-708-A/A-1850-708-
on the bottom. on the bottom
1. Peel off the barcode label which is attached to the bottom. (Refer to
Ref.No.504
A-1850-708-A/A-1850-708-B/A-1850-708-C/A-1850-709-C/
A-1850-710-A WWAN Card
WWAN : X X X X X X X X X X X X
2. Attach the barcode label which is included with the WWAN Board t
CHA APTER4.
O THERS
B/A-1850-708-C/A-1850-709-C/A-1850-710-A), change the barcode label
the figure below.)
to the position where you peeled off the label in the step 1.
4- -1
[Sony Confidential]
VPCSA/SB/SC/SD Series (9-890-859-XX)