MB21 (21 Slot) Chassis
F-MB21X-R
MB6 and MB21 Multichannel Chassis Installation Guide, v2.0, Issue 01
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MB21 (21 Slot) Chassis
The MB21 chassis is available in two models: F-MB21B-R and F-MB21X-R. References to “MB21” can be taken to
include either model, unless specifically stated otherwise.
Figure 10: MB21 Chassis Front View
F-MB21X-R
The F-MB21X-R is a redundant MB21 chassis that supports Makito
X products only (and any future products that
need +12V power only). The F-MB21X-R chassis provides field replaceable fans, dual power supplies, and a station
alarm interface. Replacement parts are available for the fan (#F-MB21X-FAN) and power supply (#P-MB21X-PS).
Figure 11: #F-MB21X-R Chassis Rear View
PSU Power AC On/Off Switches
AC Power Receptacles
Removable Fan Tray Module
Ventilation Rear Outtake(x6)
(secured to enclosure using 5 screws)
PSU Alarm Mute button
PSU Power LED (green)
Fan Tray Alarm Mute button