3. FUNCTIONAL DESCRIPTION
3.2 Interfaces
This section describes the front-panel and back-panel interfaces of the TTE-Switch A664 Lab v2.0.
3.2.1 Status LEDs
In operation, the front-panel LEDs of the TTE-Switch A664 Lab v2.0 indicate the following status informa-
tion. An empty field in the table means the respective LED is not relevant for the given status:
POWER
STATUS
Table 1: Front panel status LEDs of the TTE-Switch A664 Lab v2.0
© TTTech Computertechnik AG 2020. All rights reserved.
Confidential and Proprietary Information
SYNC
DEF. CONF
Description
When the power supply of the switch is turned on, the
POWER LED is solid green.
When the bootloader starts or when the parity check fails, the
STATUS LED is solid red.
When the firmware activation fails, the STATUS LED (con-
trolled by the bootloader) flashes red.
When no valid configuration is found, the STATUS LED
flashes orange.
When the firmware is running in Normal mode, the STATUS
LED is solid green.
During start-up (initializing PHYs, running PBISTs, etc) or
when the firmware is running in SHOP mode, the STATUS
LED is solid orange.
When the firmware is running without an active TTEthernet
synchronization in Normal mode, the STATUS LED is solid
green and the SYNC LED is off.
When the firmware is running without an active TTEthernet
synchronization in SHOP mode, the STATUS LED is solid
orange and the SYNC LED is off.
When the firmware is running with an active TTEthernet syn-
chronization in Normal mode, the STATUS LED and the
SYNC LED are solid green.
When the firmware is running with an active TTEthernet syn-
chronization in SHOP mode, the STATUS LED is solid or-
ange and the SYNC LED is solid green.
When the switch has successfully started up and loaded the
default configuration in Normal mode, the STATUS and DEF.
CONF LEDs are solid green.
When the switch has successfully started up and loaded the
default configuration in SHOP mode, the STATUS LED is
solid orange and the DEF. CONF LED is solid green.
When the switch has successfully loaded the backup config-
uration in Normal mode, the STATUS is solid green and the
DEF. CONF LED is off.
When the switch has successfully loaded the backup config-
uration in SHOP mode, the STATUS LED is solid orange and
the DEF. CONF LED is off.
11
Document Number:
D-A664Lab-G-05-001
Need help?
Do you have a question about the A664 Lab v2.0 and is the answer not in the manual?