Troubleshooting Guide
µ µ www.hp.com –11
$µ µ POST
660-Display cache
is detected
unreliable ( µµ
cache
)
µµ
(cache)
µµ
.
µ
µ.
912- Computer
Cover Has Been
Removed Since Last
System Startup
( µµ
µ)
µµ
µ
µ.
∆ µ .
917-Front Audio Not
Connected
( µ
µ
µ)
µ µ
µ .
µ µ
918-Front USB Not
Connected
( µ
µ
USB
µ)
µ µ
USB
µ .
µ µ USB.
919-Multi-Bay Riser
not Connected
(
Multibay
µ)
µ.
.
µ µµ µ (")
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