Comtech EF Data NetPerformer SDM-9 Series, Hardware Installation Manual, Page: 67 / 136

Product Description
Memotec Inc. 4-5
4.4 Base Unit Chassis
4.4.1 SDM-9220/9230 Physical Dimensions
• Width: 42.7 cm (16.8")
• Depth: 31 cm (12.2")
• Height: 8.9 cm (3.5")
• Typical weight: 4.5 kg (10 lb).
4.4.2 SDM-9120 Physical Dimensions
• Width: 42.7 cm (16.8")
• Depth: 31 cm (12.2")
• Height: 4.5 cm (1.75")
• Typical weight: 1.8 kg (4 lb).
4.4.3 System Status LEDs
Front Panel
Three system status LEDs:
POWER
,
STATUS
and
ALARM
, are provided on the front
panel of the SDM-9XXX Series. These LEDs are located on the right side of the unit when
viewed from the front. Refer to
“Front View of the SDM-9220/9230” on page 2-2 .
NOTE:
For added convenience, the same three LEDs are provided on the rear panel,
below Slot 1. See
“Rear View of the SDM-9230 UAC” on page 4-3 .
• POWER (green) goes on when the unit is powered on.
•
STATUS
(red/amber/green) indicates which program is operating on the unit, as
shown in Table 4-5 .
•
ALARM
(red/amber/green) indicates several states, including a system alarm
when a software reset occurs. See Table 4-6 .
State Interpretation
Blinking Red/
Amber/Green Early stage of system startup, when the bootstrap pro-
gram is executing a quick hardware test
Red Middle stages of system startup, when the bootstrap
program is running
Table 4-5: STATUS LED States