Lenovo 41896HU Hardware Maintenance Manual page 39

Symptom or error
StrongROM is not installed or not functional. 1. Contact your service representative.
Module Integrity Header not present in
some Binary modules.
Authentication failed for some Binary
modules.
The system chassis has been opened.
The system performed an emergency
shutdown.
Error! Not support wireless LAN in
system. Please turn off system and check
your wireless LAN device.
Error! Not support wireless WAN in
system. Please turn off system and check
your wireless WAN device.
Related service information
FRU or action, in sequence
1. Contact your service representative.
1. Contact your service representative.
1. Contact your service representative.
1. Contact your service representative.
Replacing correct WLAN devices for
Y450 support.
Replacing correct WWAN devices for
Y450 support.
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