Philips HDD082, Руководство по обслуживанию

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6.0 FACTORY SERVI
C
E MODE TESTING
Steps
<
HDD08
4 EXTE
R
NAL R
T
C
>
<
>
<
R
T
C
under
Test
>
<
>
<
HDD08
4
EXTERNAL RTC >
<
>
<
R
T
C
T
e
st
O
k
>
<
>
Po
w
ering O
ff
•
Pressing play
key for longer than 2
seconds causes
sys
tem power
off.
•
Rele
ase the PLAY key once “OFF” i
s di
splaye
d in the LCD. Note that
system i
s sh
ut
down o
nly after rele
ase of PLAY key.
•
System can b
e powere
d off while any test case i
s bein
g execute
d.
•
System can a
gain be p
owe
red on by p
re
ssi
ng play ke
y and holdin
g for
2 se
con
ds
EEPROM Test
<
H
DD0
8
4
>
<
>
<
PO
WER
O
FF
>
<
>
Steps
•
Sc
roll to “EE
P
ROM tes
t “us
ing
UP / Down Key
•
Press RIG
H
T
to enter the test. “
•
If the tes
t is
s
ucc
es
sf
ul “EE
P
ROM TEST OK” is
shown on LCD, if th
e
tes
t fails
“EE
P
ROM TEST FAIL” is
shown on the LCD.
•
Press LEFT t
o exit the test.
Appe
ndix I
Verification of
EEPROM Functionality
Firm
w
are Up
grade
To Verify EEPROM Functi
onality Write
a pattern 0x55aa55aa to a
specific
locatio
n and read ba
ck the data to ve
rify the data Integ
rity, repeat the
write/read te
st by pattern 0xaa55a
a55.
Steps
•
Select the test and pre
ss
right key to enter the test
<
H
D
D
084 EE
PR
OM TES
T
>
<
>
<
E
EPROM under Test
> <
>
<
H
D
D
084 EEPROM TEST
>
<
>
<E
EP
ROM
Test
Ok
> <
>
•
Firmware upg
rade
can b
e d
one by co
pying a hdd
084
_F
SM.ebn
file from a sp
ecified di
re
ctory I.e. “_syst
em” on
HDD
•
The device copie
s the firm
ware imag
e into the device
NOTE: this te
st sho
uld be
done after init
ializing th
e HDD