D-Link DSN-4200 Hardware Reference Guide for DSN-4000 - Page 16

Table 2-4. 1-Gigabit iSCSI Data Port LEDs, Table 2-5. Rear Panel Buttons and Switches, Table 2-6.

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Table 2-4. 1-Gigabit iSCSI Data Port LEDs LED Port Activity Link Speed Description Flashing Green: Data is being sent or received Off: No data is being sent or received Green: Network link is operating at 1000 Mbps Amber: Network link is operating at 100 Mbps Off: No network link is detected Table 2-5. Rear Panel Buttons and Switches Switch or Button Power RESET MUTE Description Turns on the power to the DSN-4X00 primary array. There are two power switches, and both switches must be turned on. Resets the system. This switch is recessed to prevent accidental resets, which could cause loss of data. Mutes the audio alarm when a fault condition has occurred. Refer to Table 2-7 for a list of fault conditions that will cause the audio alarm to sound. Table 2-6. Rear Panel LEDs Icon Description LED Conditions Controller Status Green: The controller is operating normally. Red: The controller encountered a failure condition that requires some corrective action Off: The controller is powered-off or not ready. Dirty Cache Flashing Green: The battery is maintaining cache memory when the system is powered off or when a system fault condition has occurred. Off: The cache memory is functioning normally. Battery Status Solid Green: The battery is present and fully charged. Flashing Green: The battery is charging. Solid Red: The battery is failed or not present. Off: The system is powered-off or not ready. Cooling Fan Status (one for each fan module) Green: The fan is running properly. Red: The fan has failed or is missing, and should be replaced as soon as possible. Off: Unknown fan status. None SAS Expansion Flashing Green: There is activity on the SAS Expansion Port. Port Status Off: The SAS Expansion Port is not active. None Power Supply Green: The power supply module is powered-on and functioning correctly. Status Amber or Red: The power supply module has failed. Off: The power supply module is powered-off or the AC power cord is disconnected. 8 Chapter 2 VessRAID 1836i/1846i Series Primary Array Layout

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8
Chapter 2
VessRAID 1836i/1846i Series Primary Array Layout
Table 2-4. 1-Gigabit iSCSI Data Port LEDs
LED
Description
Port Activity
Flashing Green
: Data is being sent or received
Off
: No data is being sent or received
Link Speed
Green
: Network link is operating at 1000 Mbps
Amber
: Network link is operating at 100 Mbps
Off:
No network link is detected
Table 2-5. Rear Panel Buttons and Switches
Switch or Button
Description
Power
Turns on the power to the DSN-4X00 primary array.
There are two power switches, and both switches must
be turned on.
RESET
Resets the system.
This switch is recessed to prevent accidental resets, which could cause loss of data.
MUTE
Mutes the audio alarm when a fault condition has occurred.
Refer to Table 2-7 for a list of fault conditions
that will cause the audio alarm to sound.
Table 2-6. Rear Panel LEDs
Icon
Description
LED Conditions
Controller
Status
Green
: The controller is operating normally.
Red
: The controller encountered a failure condition that requires some corrective action
Off
: The controller is powered-off or not ready.
Dirty Cache
Flashing Green
: The battery is maintaining cache memory when the system is powered off or
when a system fault condition has occurred.
Off
: The cache memory is functioning normally.
Battery Status
Solid Green
: The battery is present and fully charged.
Flashing Green:
The battery is charging.
Solid Red
: The battery is failed or not present.
Off
: The system is powered-off or not ready.
Cooling Fan
Status
(one for each
fan module)
Green
: The fan is running properly.
Red
: The fan has failed or is missing, and should be replaced as soon as possible.
Off
: Unknown fan status.
None
SAS Expansion
Port Status
Flashing Green
: There is activity on the SAS Expansion Port.
Off
: The SAS Expansion Port is not active.
None
Power Supply
Status
Green
: The power supply module is powered-on and functioning correctly.
Amber
or
Red
: The power supply module has failed.
Off
: The power supply module is powered-off or the AC power cord is disconnected.