HP 3000 9x9KS Service Manual page 67

Figure 3-3. HP9000 Core I/O Card with Multimedia Jacks
The following informational blocks present the LED indicators of the HP 9000 Core I/O card shown in
Figure 3-2 and Figure 3-3.
Internal Modem LEDs
Internal Modem LEDs
9600
2400
LAN LEDs Description
Link Beat Receive LED
Transmit Transmit LED
MDP Selftest LED
OFF
Blinking
ON
F/W Diff SCSI Term Power
ON
OFF
Transmit If blinking (or on) data is being transmitted
Receive If blinking (or on) data is being received
14400 bps 9600 bps
ON
ON
Function
Indicates receive status of 10 Base-T or AUI port. Turns on to
indicate reception. Blinks at a rate dependent on the level of
receive activity.
Indicates transmit status of 10 Base-T or AUI port. Turns on to
indicate transmission. Blinks at a rate dependent on the level of
transmit activity.
Function
LED will go off after a successful selftest.
LED blinks during the selftest.
LED stays on during a hard reset or if selftest fails.
Description
Indicates that the F/W SCSI circuitry is supplying termination power.
The termination power fuse is blown, replace fuse.
Data Activity
DCE Link Speed
2400 bps
ON OFF
OFF ON
Other speed or no connect
OFF
OFF
Troubleshooting 3-23