| LABEL |
COLOR |
DESCRIPTION |
| HK S/W |
Green |
State of bit 8 on the power control JTAG ring |
S/W 0 - S/W 7
S/W 0 - S/W 6
S/W 7 |
Green
Green
Green |
Programmable bits that indicate the state of an
8-bit register in the SPARClite address space
Displays a walking 1s pattern when the Control
Board Executive is operating normally
Indicates the network is operational |
| PORT CLAIM |
Green |
JTAG System Controller is active |
TRANSMIT
RECEIVE
LINK
COLLISION |
Green
Green
Green
Green |
Ethernet transmit status
Ethernet receive status
Ethernet link status
Ethernet collision status |
5VDC HK
3.3VDC HK |
Green
Green |
5.0VDC Housekeeping power is present
3.3VDC Housekeeping power is present |
5VDC
5VDC FAN
5VDC PER |
Yellow
Green
Yellow |
5VDC is present on the Control board
The Control Board is NOT safe to service
5VDC Fan Control power is present
Peripheral Cabinet power control is present |
