JMR electronic G5312 Thermal Specifications, Rotation Vibration Specifications, Fault Indication Features

Thermal Specifications
FORTRAenclosures have been designed to meet the air-flow/cooling
requirements for popular 7,200, 10,000, and 15,000 RPM disk drives. Using high
performance blowers, air is pulled in from all open vents and exhausted out the
back of the unit.
On 10-bay units, the blower speed can be manually changed through the SAF-TE
interface for noise control.
Rotation Vibration Specifications
FORTRAenclosures have been designed to meet the rotation vibration/shock
requirements for popular 7,200, 10,000, and 15,000 RPM disk drives.
Fault Indication Features
This section reviews the indicators that will notify the user of a power supply or
blower that is in a fault state. More information is available in Chapter 5
(blowers) and Chapter 6 (power supply).
Fault Indicators
On a blower fault, all the front status LEDs will blink 'Red'. The blower LED on
the back of the unit will light red and an audible alert will sound.three times.
On a power supply fault, all the front status LEDs will also blink 'Red'. The
power supply fault LED will light and an audible alert will sound five times.
On a temperature fault, the audible alert will sound two times.
Audible Alert
There are three audible enclosure alerts:
Two beeps indicate a temperature issue.
Three beeps indicate a blower failure;
Five beeps indicate a power supply failure;
SYS-FLT
The SYS-FLT LED on the back of the unit indicates an error on the SAF-TE bus.
It will also blink whenever the host controller interrogates the SAF-TE processor
for a status update.
S-ACT
The S-ACT LED will blink to indicate activity on the SAF-TE bus.
FORTRAH1 Chaparral G5312 Installation Guide Rev C 2-3