Cache Status Led Details - Dell VERLAND TANDBERG Titan T2000 Owner's Manual

Figure 29. 10Gbase-T iSCSI ports
LED Description
iSCSI 10Gbase-T link speed Green
ACT iSCSI 10Gbase-T link
activity
The following figure shows the host port LEDs on a 12 Gb/s SAS controller module:
Figure 30. 12 Gb/s SAS ports
LED Description
SAS port status

Cache status LED details

This section describes the behavior of the LEDs during powering on and off and cache status behavior.
Power on/off behavior
During power on, discrete sequencing for power on display states of internal components is reflected by blinking patterns
displayed by the Cache Status LED.
Table 7. Cache Status LED – power on behavior
Item Display states reported by Cache Status LED during power on sequence
Display state 0
Component VP
Blink pattern On 1/Off 7
Once the enclosure has completed the power on sequence, the Cache Status LED displays Solid/On (Normal), before assuming
the operating state for cache purposes.
24 Storage system hardware
Color
Amber
None
Green
Color
Green
Green or amber
Amber
None
1 2
SC SAS BE
On 2/Off 6 On 3/Off 5 On 4/Off 4 On 5/Off 3 On 6/Off 2 Solid/On
Status
On—10GbE link speed
On—1GbE link speed
Off—Not connected or link is down
On—Connected, link is up
Flashing—Link activity
Off—Not connected or link is down
Status
On—Connected, link is up
Flashing—Link activity
On—Connected, partial link is up
Off—Not connected or link is down
3 4
ASIC Host
5 6
Boot Normal
7
Reset
Steady