Bosch DSA E-Series (E2700), Руководство по установке, Страница: 61 / 80

DSA E-Series (E2700) Turning on the power and checking for problems in an E2700 controller-drive tray configuration | en 61
Bosch Sicherheitssysteme GmbH Installation manual 2015.10 | V2 | DOC
Host channel connection
(iSCSI) Controller The status of the host channel is
indicated:
–
“L” LED on – A link is
established.
– “A” LED on – Activity (data
transfer) is present.
Cache active Controller The activity of the cache is
indicated:
–
On – Data is in the cache.
– Off – No data is in the cache.
Controller-drive tray over-
temperature Front bezel on the
controller-drive tray On – The temperature of the drive
tray has reached an unsafe
condition.
Off – The temperature of the drive
tray is within operational range.
Standby power Front bezel on the
controller-drive tray On – The controller tray is in
standby mode and the main DC
power is off.
Off – The controller-drive tray is not
in standby mode and the main DC
power is on.
Seven-segment ID
diagnostic display Controller The tray ID or a diagnostic code is
indicated.
For example, if some of the cache
memory dual in-line memory
modules (DIMMs) are missing in a
controller, error code L8 appears in
the diagnostic display (see
Things
to Know – Lock-Down Codes for the
Controller-Drive Tray, page 70
)
AC power Power-fan
Note: The LED is
directly above or
below the AC power
switch and the AC
power connector.
Indicates that the power supply is
receiving AC power input.