Acer Z530 Service Manual page 10

Z530
Service Guide Level1~2
**If MB changed or repaired, please do CID Modification** after flash
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If you don't execute "CID modification" after flash, there might be
some APP or function not workable.
**CID Modification SOP**
1. Dial #2237243# (Its meaning is #CID#) to enter main menu.
2. Put the value of CID for the country region as the indicated location No.1.
3. Press the "Set" button as the indicated location No.2.
4. Select "Backup to NVRAM" as the indicated location No.3.
10 Version 1.0