LAB 2 - INDICATOR LIGHTS, ROOM 204 (observed 10:20 a.m.)
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Device manual key (all devices in this room):
  Steady or flashing green ... normal operation / link active
  Orange or red .............. hardware issue or connection failure
  Unlit ...................... no link: faulty port or cable, or unplugged cable

ROUTER-204 (wireless gateway, front of room)
  Power ......... steady green
  Internet ...... steady green
  Wi-Fi ......... flashing green
  LAN 1 ......... flashing green  (uplink to SWITCH-A)
  LAN 2 ......... flashing green  (uplink to SWITCH-B)

SWITCH-A (stations 01-12, 16 ports)
  Power/status .. steady green
  Port 1-9 ...... flashing green
  Port 10 ....... UNLIT
  Port 11-12 .... flashing green
  Port 16 ....... flashing green  (uplink to ROUTER-204)

SWITCH-B (stations 13-16, 8 ports, under the back counter)
  Power/status .. UNLIT
  All ports ..... UNLIT
  Note: the switch's power adapter plugs into the outlet strip behind
  Station 15. The vacuum cord was plugged into the same strip.

STATION 03 MONITOR
  Power light ... orange (blinking)
  On-screen ..... "No signal" message appears briefly when the button is pressed
  Video cable ... connector at the back of the tower is half out of its port