Note
When booting the HCTX board, LEDs 1 to 8 will light according to the
following sequence :
Hardware reset
all LEDs on (1 : red ; 2
to 7 : green)
Setup of CPU basic
registers
LED 2 on (green)
Check of CPU/PC
DPRAM
if error: LED 1 on (red)
+ LED 8 on (green)
if check is successful:
LED 3 on (green)
Polling for PC
commands
LED 4 on (green)
Switching to enhanced
mode
LED 5 on (green)
Executing PC
commands until
execution requests end
LED 6 on (green)
Jump to SDRAM and execute microcode
CONNECTORS
On the XNet2 module (SDTI) :
J3: Not used.
J4: Not used.
J5: OUT connector for XNet2 (SDTI network 1485Mbps without relay).
J6: IN connector for XNet2 (SDTI network 1485Mbps without relay).
Note
J5 must be used with J6. Never use J3 with J5 or J4 with J6.
GIGABIT CONNECTORS
The two Gigabit connectors of the card are connected to the two Gigabit ports of
the backplane.
The Gigabit connectors must be on a network that supports Jumbo Frames of (at
least) 9014 bytes Ethernet frames. One of the tested switch belongs to the Cisco