5-4
7500 Series Instruction Manual
Section 5 — Maintenance and Troubleshooting
Matrix Controller LEDs
The LEDs found on the Matrix Controller module are shown in
Table 5-1. Matrix Controller LEDs
Group
LED
Indication
Condition
Ethernet
DUPL
DS4
(yellow)
On
Ethernet-duplex half
Off
Ethernet-duplex full
SPEED
CR13
(green)
On
Ethernet-speed 100BaseT
Off
Ethernet-speed 10BaseT
RECV
DS5
(yellow)
On
Ethernet-receiving
Off
Not receiving
XMIT
CR14
(green)
On
Ethernet-transmitting
Off
Not transmitting
COLL
CR15
(red)
On
Ethernet-collision
Off
Normal ethernet condition
LINK
CR16
(green)
On
Ether-link
Off
No Ether-link
ACTIVE
CR2
(green)
On
Normal - active control
Off
Standby
XC1
&
XC2
RECV
DS1 & DS2
(yellow)
On
XC1 - receiving data
Off
XC1 - not receiving data
XMIT
CR3 &CR4
(green)
On
XC1 -Transmitting data
Off
XC1 - not transmitting data
VI REF
TC
PRES
CR5
(green)
On
VI REF-time code present
Off
Not present
REF1
PRES
CR6
(green)
On
VI REF-reference 1 present
Off
Not present
REF2
PRES
CR7
(green)
On
VI REF-reference 2 present
Off
Not present
REF
ERROR
CR8
(red)
On
VI REF-reference error
Off
Normal
AES
48K1
PRES
CR9
(green)
On
Present
Off
Not present
48K2
PRES
CR10
(green)
Present
Not present
48K
ERROR
CR11
(red)
On
AES-48K error
Off
Normal
TEST
0-7
CR17-CR24
(green)
On
Not used - can be on or off
Off
0531_01_04A_r3MC
R5
R6
R21
R22
R23
R24
R25
R26
R27
R28
R29
R33
R34
R35
R36
R37
R38
R39
R40
R12
R13
R14
R15
R16
R17
R18
R19
1
NBX &
X
R11
R32
R20 R3
0
J1
G
R
A
S
S
V
A
L
LE
Y
M
A
T
R
IX
C
O
N
T
R
O
LL
E
R
6
71-4
7
85–
J2
1
R
E
S
E
T
C
L
E
A
R
M
E
M
R3
T
E
S
T
I
D
L
A
B
E
L
G
O
E
S
H
E
R
E
C1
9903
LTC491
CS
R41
+
5
V
R1
+
3
.3
V
R2
G
N
D
T
P
3
R4
D
S
4
C
R
1
3
D
S
5
C
R
1
4
C
R
1
5
C
R
1
6
DUPL
SPEED
RECV
XMIT
COLL
LINK
C
R
1
7
C
R
1
8
C
R
1
9
C
R
2
0
C
R
2
1
C
R
2
2
7
6
5
4
3
2
C
R
2
3
1
C
R
2
4
0
C
R
2
5
C
R
2
6
C
R
2
7
C
R
2
8
3
2
1
0
X
C
1
X
C
2
V
I R
E
F
A
E
S
C
R
2
D
S
1
C
R
3
D
S
2
C
R
4
ACTIV
E
RECV
XMIT
RECV
XMIT
C
R
5
C
R
6
C
R
7
C
R
8
C
R
9
C
R
1
0
TC
PRES
REF1
PRES
REF2
PRES
REF
ERRO
R
48K1
PRES
48K2
PRES
C
R
1
1
48K
ERRO
R
C
R
1
2
D
S
3
S
Y
S
T
E
M
C
R
1
ERRO
R
BUSY
PWR
OK
N
B
X
T
E
S
T
E
T
H
E
R
N
E
T
C2
U2
M
C
T
O
O
A
P
O
G
8
2
1
R7
R8
R9
R10
GND
TP3
R4
DS4
CR13
DS5
CR14
CR15
CR16
DUPL
SPEED
RECV
XMIT
COLL
LINK
CR17
CR18
CR19
CR20
CR21
CR22
7
6
5
4
3
2
CR23
1
CR24
0
CR2
3
XC1
XC2
VI REF
AES
CR2
DS1
CR3
DS2
CR4
ACTIVE
RECV
XMIT
RECV
XMIT
CR5
CR6
CR7
CR8
CR9
CR10
TC
PRES
REF1
PRES
REF2
PRES
REF
ERROR
48K1
PRES
48K2
PRES
CR11
48K
ERROR
TEST
ETHERNET
Содержание 7500NB
Страница 1: ...7500 SERIES 7500NB 7500WB ROUTERS Instruction Manual 071810700 FIRST PRINTING JULY 2001 ...
Страница 6: ...vi 7500 Series Instruction Manual Contents ...
Страница 8: ...viii 7500 Series Instruction Manual Preface ...
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Страница 58: ...3 10 7500 Series Instruction Manual Section 3 Configuration ...