122
Table 4-2. Power-Up Sequence.
I Checksum any
ROMs
in
ROM
space. Repart any
bad
or ignored
onel.
I
I
Telt
rest of memory.
Set-up
bottom of memory. I
I
Report ony memory failures. I
Iinitialize battom of memory. I
I
L
l:n...:co:n~ti:nu~o::u:s~se~lf.::te::s:.t
~lo:a~p~?JIr--_y_es_--t-'
Wos
there a boot
ROM
L-.
no
l checksum failure? I
1 yes
l
Require
key
press to I
continue at
own
risk. I
1
I Retum to start of
self-test.
Was
there a boot
ROM
checksum failure?
It--~-~-I
Require
key
press to
I
~s
,I
I continue at
own
risk.
I Wal a failure detected?
no
yes
1
Put
up
finol highest priority failure value
on
LEDs.
J
and
sound af error code
on
keyboard beeper
if
one
il
present.
I
Wait
1 minute before continuing. unless a
key
is
pressed. I
I
End
of self teet
Boot ROM Functions
To Next Page
Loading...
