HP StorageWorks 20 - Modular Smart Array Guide de l'utilisateur télécharger pdf (Page 17)

Chapter 1 Before You Begin 17

Figure 1-3 shows the LEDs at the back of the controller.

Figure 1-3 Controller LEDs (Back View)

Table 1-5 describes the LEDs on the back of the controller.

Table 1-5 Controller LEDs (Back)

Location LED Color State Description

Power and

cooling

module

AC Power Good Green Off AC power is off or input voltage is below the

minimum threshold.

On AC power is on and input voltage is normal.

Power and

cooling

module

DC Voltage/

Fan Fault/

Service Required

Amber Off DC output voltage is normal.

On DC output voltage is out of range or a fan is

operating below the minimum required RPM.

Controller

module

Host link status Green Off The port is empty or the link is down.

On The port link is up and connected.

Controller

module

Host link speed Green Off The data transfer rate is 2 Gbps.

On The data transfer rate is 4 Gbps.

10/100 BASE-T

STATUS

ACTIVITY

DIRTY

CLEAN

CACHE

CLI

Service

LINK SPEED LINK SPEED

Port 0

Port 1

10/100 BASE-T

STATUS

ACTIVITY

DIRTY

CLEAN

CACHE

CLI

Service

LINK SPEED LINK SPEED

Port 0

Port 1

AC Power Good

Service Required

DC Voltage/Fan Fault/

Host link status

Host link speed

Unit Locator

OK to Remove

Fault/Service Required

Cache status

Host activity

Expansion port status

Ethernet activity

Ethernet link status

1 2 ... 12 13 14 15 16 17 18 19 20 21 22 ... 87 88

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HP StorageWorks 20 - Modular Smart Array Guide de l'utilisateur Page 17

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