Allied Telesis x600-48Ts/XP - Manual (Page 33)

x600 Series Layer 3 Gigabit Ethernet Switches Installation Guide
33
Both the x600-24Ts/XP and x600-48Ts/XP switches have one Secure
Digital (SD) LED, defined in Table 7.
2 L/A Off Stack Port 2 has not established a link to a
stacking port on another AT-StackXG Stacking
Module.
Green Stack Port 2 has established a link to a
stacking port on another AT-StackXG Stacking
Module.
Flashing
Green Stack Port 2 has established a link to a
stacking port on another AT-StackXG Stacking
Module and is sending or receiving packet
traffic.
PRES Off The expansion slot for the AT-StackXG
Stacking Module is empty.
Green The AT-StackXG Stacking Module is installed
in the switch.
Table 7. Secure Digital LED
LED Function State Description
SD Link Status
and Activity Flashing
amber Indicates a fault has been detected.
The SD card is not valid or a read or
write procedure was unsuccessful.
Green An SD card has been detected.
Flashing
green An SD card is reading or writing data.
Do not eject the SD card when it is in
this state.
Table 6. STACK LEDs
LED State Description