Cisco NAC3350-PROF-K9 Hardware Installation Guide - Page 23

Chapter 1 Cisco NAC Appliance Hardware Platforms NAC-3315, NAC-3355, and NAC-3395 5 Operator information panel 6 Operator information panel release switch 7 Video port 12 Empty (unused) hard disk drive (HDD) bay 1 13 Hard disk drive (HDD) bay 1 1. Cisco does not support installing additional hard drives in the NAC-3355 appliance. Figure 1-8 Cisco NAC-3355 Front Panel LEDs/Buttons 34 5 67 1 2 10 9 8 195202 Cisco NAC 3355 Series NAC Manager CISCO 1 HDD activity LED Green = Hard disk drive activity Flashing Green = Hard disk drive activity Off = Hard disk drive is idle or disabled 2 HDD status LED Amber = Hard disk drive is in error state Off = Hard disk drive is functioning or disconnected from power 3 Power switch button cover Slides left and right to expose or protect power switch 4 Ethernet icon LED Green = Ethernet interfaces are configured and up Off = No Ethernet interfaces are currently configured or Ethernet interfaces are all down 5 Ethernet interface activity Green = Activity exists LEDs (NIC 1 and NIC 2) Flashing green = Activity exists Off = No activity exists 6 Information LED Amber = A non-critical system event has occurred Off = System is functioning normally 7 System health LED Off = System health is normal Amber = A pre-failure system threshold has been breached. This can be any of the following: • At least one fan failure (system or processor fan) • At least one of the temperature sensors reached critical level (system or processor thermal sensors) • At least one memory module failure • A power supply unit error has occurred OL-20326-01 Cisco NAC Appliance Hardware Installation Guide 1-9