Installation Guide

• LEDs to indicate port status and switch operating conditions. For a description of the LEDs and their
operation, see Summit X480 Series Switch LEDs on page 138.
• Stack number indicator.
Figure 142: Summit X480-48x Switch Front Panel
The rear panel of the Summit X480-48x switch (Figure 143 on page 138) includes:
• Slot for a VIM2 versatile interface module (see #unique_157).
• Replaceable fan tray.
• Two power supply bays for either AC or DC power supplies (see Summit 450 W AC and DC Power
Supplies on page 188).
Figure 143: Summit X480-48x Rear Panel
Summit X480 Series Switch LEDs
The following sections describe the meanings of the LEDs on Summit X480 switches.
Table 46: Front Panel LEDs
Label or Type Color/State Meaning
MGMT Blinking green (slow) Normal operation
Blinking green
(rapid)
Switch is booting; power-on self test (POST) is in
progress.
Blinking amber Power-on self test (POST) failed.
O (FAN and PSU
are also o.)
No external power is attached.
O (FAN and PSU
are lit.)
Switch is booting.
Summit X480 Series Switch LEDs Summit Switches
138 Summit Family Hardware Installation Guide