4-2.Note for WIMAX Board Replacement

When replacing the WIMAX Board (Ref.304 A-1807-784-A/A-1881-561-A/A-1875-893-A/A-1857-707-A/A-1839-995-A/A-1880-010-A), change the barcode label on the bottom.

1. Peel off the barcode label which is attached to the bottom. (Refer to the figure below.)

Ref.No.304

A-1807-784-A/A-1881-561-A/A-1875-893-A/A-1857-707-A/

A-1839-995-A /A-1880-010-A WIMAX COMBO

WIMAX:XXXXXXXXXXXX

2. Attach the barcode label which is included with the WWAN Board to the position where you peeled off the label in the step 1.

4-2

[Sony Confidential]

VPCSA/SB/SC/SD Series (9-890-859-XX)