System Status Leds; Usb Port; Switching Ports - Lenovo G7028 Installation Manual

System Status LEDs

USB Port

Switching Ports

22
G7028 Installation Guide
The following table describes the behavior of the system status LEDs:
Table 3. System status LEDs behavior
LED State
All Off
- Service Steady blue
Flashing blue
- Power Steady green
Flashing green
- Fans Steady green
Flashing green
1
- Stacking Steady green
Flashing green
Off
Note 1: Support for the stacking feature depends on the installed firmware. To
determine whether your switch supports stacking, see the Application Guide for your
specific switch and firmware version.
Note 2: If service required is due to a stacking error, this LED flashes or is steady
green, depending on its last known good state.
The USB port enables you to connect a USB drive to the switch. You can copy files
from the switch to the USB drive, or from the USB drive to the switch. You can also
start the switch using files on the USB drive.
For more information about using the USB drive, see the RackSwitch G7028/G7052
Release Notes.
The G7028 contains the following switching ports:
• Four 10 GbE SFP+ ports
• Twenty-four fixed 10/100/1000 megabits per second (Mbps) auto-sensing,
auto-MDIX RJ-45 ports
Functional Meaning
Total power failure.
An operational command has been sent to light the
LED so that this device can be more readily located.
Service is required due to failure of the general system,
its cooling fans, stacking function
The specific failure is indicated in conjunction with the
other system status LEDs.
Power is OK.
Power supply failure or disconnection. Service is
required.
Fans are OK.
Fan failure. Service is required.
Device is a Backup/Member in a stack.
Device is the Master in a stack.
Device is not a stacking member.
1
, or its power supply.
2
2