Acer P7270I Refresh, Service Manual, Page: 93 / 171

P7280/P7270I/P7280 Refresh/P7270I Refresh Confidential
3-6
No Symptom
Procedure
15
Forgetting Password
(adminstrator
Password)
- An unique Universal Password which is printed on the
Security Card. This unique password is a back door of
Administrator Password which will be accepted by projector
anytime no matter what the Administrator Password is.
- How to get the Universal Password?
(1) Click the “AcerSNID”
(2) Input SNID number.(SNID number is on the Security
Card)
(3) Click “ Calculate”.Then the Universal Password will
appear.
16
WLAN&LAN Fail (only
for P7270I/P7270I
Refresh)
- Ensure you have set up the right IP address and the
connection is OK(network LED should be light up)
- Check the Antenna
- Check the Wireless Module
- Check the Main Board