Decimal
loop
number
Hexadecimal
loop
number
System
model
NIC’s
FRU
position
HSL
port
labels
on
system
unit
or
processor
tower
258
0102
825
MB1
HSL
ports
C0
and
C1.
Table
12.
Loop
number
to
NIC
port
location
labels
for
Models
830/SB2,
840/SB3,
870,
and
890
Decimal
loop
number
Hexadecimal
loop
number
System
model
NIC’s
FRU
position
HSL
port
labels
on
system
unit
or
processor
tower
256
0100
830
and
SB2
M06
v
″
A0
″
located
in
the
primary
I/O
unit
on
the
HSL
I/O
bridge
card
in
position
C08.
v
″
A1
″
located
on
the
back
of
the
primary
I/O
unit
under
the
NIC’s
FRU.
256
0100
840
and
SB3
M17
″
A0
″
and
″
A1
″
on
the
NIC
card
in
position
M17
256
0100
Models
870
and
890
M41
″
C0
″
and
″
C1
″
on
the
NIC
card
in
position
M41
257
0101
830
and
SB2
M06
″
B0
″
and
″
B1
″
located
on
the
NIC
card
in
position
M06
257
0101
840
and
SB3
M17
″
B0
″
and
″
B1
″
located
on
the
NIC
card
in
position
M17
257
0101
Models
870
and
890
M41
″
D0
″
and
″
D1
″
located
on
the
NIC
card
in
position
M41
258
0102
830
and
SB2
M06
″
C0
″
and
″
C1
″
on
the
NIC
card
in
position
M06
258
0102
840
and
SB3
M17
″
C0
″
and
″
C1
″
on
the
NIC
card
in
position
M17
258
0102
Models
870
and
890
M40
″
A0
″
and
″
A1
″
on
the
NIC
card
in
position
M40
259
0103
830
and
SB3
M06
″
D0
″
and
″
D1
″
on
the
NIC
card
in
position
M06
259
0103
840
and
SB3
M17
″
D0
″
and
″
D1
″
on
the
on
the
NIC
card
in
position
M17
259
0103
Models
870
and
890
M40
″
B0
″
and
″
B1
″
on
the
NIC
card
in
position
M40
260
0104
840
and
SB3
M17
″
E0
″
and
″
E1
″
on
the
NIC
card
in
position
M17
260
0104
Models
870
and
890
M30
″
C0
″
and
″
C1
″
on
the
NIC
card
in
position
M30
261
0105
840
and
SB3
M17
″
F0
″
and
″
F1
″
on
the
NIC
card
in
position
M17
261
0105
Models
870
and
890
M30
″
D0
″
and
″
D1
″
on
the
NIC
card
in
position
M30
262
0106
840
and
SB3
M17
″
G0
″
and
″
G1
″
on
the
NIC
card
in
position
M17
262
0106
Models
870
and
890
M39
″
A0
″
and
″
A1
″
on
the
NIC
card
in
position
M39
263
0107
840
and
SB3
M17
″
H0
″
and
″
H1
″
on
the
NIC
card
in
position
M17
263
0107
Models
870
and
890
M39
″
B0
″
and
″
B1
″
on
the
NIC
card
in
position
M39
264
0108
Models
870
and
890
M40
″
C0
″
and
″
C1
″
on
the
NIC
card
in
position
M40
265
0109
Models
870
and
890
M40
″
D0
″
and
″
D1
″
on
the
NIC
card
in
position
M40
Analyze
hardware
problems
73