Zhone MXK Hardware Installation Manual page 73

zSH> shelfctrl monitor
Shelf uptime: 1 day, 2 hours, 2 minutes
Shelf start time: 980414605
Shelf Monitor CPLD version: 0.4
Shelf Monitor Firmware version: 0.0
Outlet temperature sensor: 29 degrees C (84 degrees F) (normal)
Fan Power A: normal
Fan Power B: normal
Power Supply A: normal
Power Supply B: normal
Fan status: OK.
System: No alarms.
Card a: No alarms.
Inserting the fan tray for the MXK 319 chassis
1
Holding the handle on the fan tray, slide the tray into the chassis
The fan tray snaps into place when it is fully seated.
Figure 34: Inserting the MXK 319 fan tray
2
Lock the fan tray by turning the screw lock mechanism — near the top of
the fan tray — clockwise several turns until it is just snug. Do not
overtighten.
3 Verify the fans.
Because the fan LED on the front of the unit is an alarm the LED should
not be lit.
You can run the CLI shelfctrl command to verify the fans are functional.
The display for the shelfctrl command shows the temperature, status for
fan power and fan status (shown in bold).
Replacing the fan tray for the MXK 319 chassis
MXK Hardware Installation Guide
73