
34 Chapter 3 Hardware Troubleshooting
NN40020-700NN40020-700
Figure 10 Level 1 and Level 2 reset sequence
D
o
n
o
t
p
r
e
ss
r
e
se
t
1
0
se
c
o
n
d
t
i
me
r
System reboots
Reset query state
Level 1 reset pending
Level 2 reset pending
Level 1 reset confirm
Perform level 1 reset
Perform level 2 reset
Level 2 reset confirm
P
r
e
s
s
r
e
s
e
t
P
r
e
s
s
r
e
s
e
t
P
r
e
ss
r
e
se
t
P
r
e
ss
r
e
se
t
D
o
n
o
t
p
r
e
s
s
r
e
s
e
t
Do not press reset
5
s
e
c
o
n
d
t
i
m
e
r
5 s
e
con
d
t
i
m
e
r
D
o
n
o
t
p
r
e
ss
r
e
se
t
1
0
se
c
o
n
d
t
i
me
r
((
))
((
))
((
))
((
))
((
))
((
))
((
))
Wait 5 minutes
Wait 17 minutes
System is ready
System is ready
(Reset request cancelled)
Note 2: All times in this figure
are approximate.
Note 1: In the reset confirm
steps, the lower LED flashes
faster than the upper LED.
Kommentare zu diesen Handbüchern