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5
CONTROLS AND CONNECTORS
5.1
Fr on t P a ne l C o ntr ol s a nd C o nn e cto rs
F ig. 1
Fr ont Pa nel C ontr ols
C o nt ro l
Description
P ow er O n
T h e P o we r On / Of f Bu t to n is u se d t o
p o we r t h e T e s t Se t o n a n d o ff .
H o m e Bu tt o n
P re s s i n g a n d h o l di n g t h e H o me B ut t on fo r
5 s e c s e t s t h e b a ck l ig h t t o ma x i mu m
b r ig h t ne s s .
Ma g n et ic
D e te c t s i f t h e d i spl a y c ove r i s op e n or
c l o s e d a n d us e d to tu r n o f f t h e d i spl a y a s
S e ns o r
p a rt of p ow e r ma na g e me n t.
All manuals and user guides at all-guides.com
A LT -8 0 0 0 G e tti n g St a rt ed Ma nu a l
1 5
Co n tr ol
Description
Syste m LED
Po we re d On ( gr e e n)
In d i c a te s t h e u n it i s i n o p e ra t io n a l s t at u s .
F ai l ur e (r e d )
So me fo r m o f f a i lu r e h a s o c c u rr e d w hi ch
p re c l u de s u sin g th e di s p l a y t o i n d ica t e
th e p ro b le m (e . g . ma i n p ro c e ss o r fa i l u re ,
p o we r su p pl y fa u l t, et c . ).
Bo o t (b l in k i n g b l u e )
Un i t i s b o o ti n g an d is n o t y e t a b le to
i nd i c a te s ta t u s o n th e di sp l a y ( du r in g
i ni t ia l OS a n d a p p l ic a t io n lo a d ).
Off / St an d by ( o ra n g e )
Un i t i s o f f, bu t p o w er i s su pp l i e d t o t h e
p o we r su p pl y fr o m t h e A C p ow e r so ur ce .
Off w/o Ex te r na l S u pp l y (o f f )
Un i t i s o f f, no e xte r na l po w e r sup p l i ed .
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