2-2
B
ackplan
e User
'
s
Gu
ide
2-2 Front Connector and Pin Defi nitions
#1. CD-ROM/Floppy 4-Pin Connectors
T
h
e
4
-
p
i
n conn
e
cto
rs
,
desi
gnat
ed
JP
10
5
an
d
JP
106
, p
r
ov
ide
pow
er
to th
e C
D
-R
O
M
an
d
floppy
dri
v
es. See
th
e
tabl
e
on th
e ri
ght
fo
r
p
i
n
de
fin
i
t
i
on
s.
CD-ROM/
FDD Power
4-Pin Connector
(JP105 and JP106)
P
i
n#
D
e
fin
i
t
i
on
1
+5
V
2
an
d 3
G
r
oun
d
4
+
12V
Backplane
Main Power
4-Pin Connector
(PWR0, PWR1, PWR2,
and PWR3)
P
i
n#
D
e
fin
i
t
i
on
1
+
12V
2
an
d 3
G
r
oun
d
4
+5
V
#4. Backplane Main Power Connectors
T
h
e
4
-
p
i
n conn
e
cto
rs
,
desi
gnat
ed
PW
R0
,
PW
R1
, PW
R2
, an
d
PW
R3
, p
r
ov
ide
pow
er
to th
e
backplan
e. See
th
e
tabl
e
on th
e ri
ght
fo
r
p
i
n
de
fin
i
t
i
on
s.
#2 and 3. Primary and Secondary I
2
C Con-
nectors
T
h
e I
2
C C
onn
e
cto
rs
a
re
u
sed
to mon
i
to
r
ha
rd
dri
v
e
act
i
v
i
ty an
d s
tatu
s
th
r
ough
LE
D
. See
th
e
tabl
e
on th
e ri
ght fo
r
p
i
n
de
fin
i
t
i
on
s. T
h
ere
a
re
fou
r
total conn
e
cto
rs--
two p
ri
ma
r
y an
d
two
se
con
d
a
r
y
.
T
h
ese
conn
e
cto
rs
a
re
opt
i
onal an
d s
houl
d
only b
e
u
sed
by qual
i
fi
ed
t
e
chn
i
c
i
an
s.
I
2
C Connector
Pin Defi nitions
P
i
n#
D
e
fin
i
t
i
on
1
Data
2
G
r
oun
d
3
C
lock
4
N
o
C
onn
e
ct
i
on
#5. Primary and Secondary Expander Chips
T
h
is
P
ri
ma
r
y an
d Se
con
d
a
r
y
E
xpan
der
C
h
i
p
s
allow th
e
backplan
e
to
s
uppo
r
t
d
ual
po
r
t
s
, ca
s
ca
di
ng, an
d
fa
i
lov
er.
Summary of Contents for SC836E1 - R800V(B)
Page 1: ...SC836 CHASSIS Series SC836TQ R800V B SC836E1 R800V B SC836E2 R800V B USER S MANUAL 1 0d SUPER ...
Page 4: ...SC836 Chassis Manual iv Notes ...
Page 10: ...SC836 Chassis Manual x Notes ...
Page 14: ...SC836 Chassis Manual 1 4 Notes ...
Page 54: ...SC836 Chassis Manual 7 8 Notes ...
Page 56: ...Appendices 2 Notes ...
Page 64: ...SC836 Chassis Manual B 2 Notes ...
Page 70: ...1 2 Backplane User s Guide Notes ...
Page 74: ...2 4 Backplane User s Guide Notes ...
Page 98: ...i SAS 836TQ Backplane User s Guide Notes ...
Page 100: ...1 2 SAS 836TQ Backplane User s Guide Notes ...
Page 112: ...2 12 SAS 836TQ Backplane User s Guide Notes ...