Dell PowerVault 775N Manual de la plataforma - Página 7

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Dell PowerVault 775N Manual de la plataforma

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The maximum cable length is 100 meters for Fast Ethernet and copper Gigabit Ethernet and

550 meters for optical Gigabit Ethernet. This distance may be extended using switches and

VLAN technology. The maximum latency for a round-trip network packet between nodes is

500 milliseconds.

Obtaining More Information

See the Dell PowerVault NAS Fibre Channel Cluster Systems Installation and Troubleshooting Guide

for installation instructions.

Installing Peripheral Components in Your NAS Cluster Node

PCI Slots

This section provides configuration information for adding HBAs, a DRAC II or DRAC III, and

RAID controllers into your NAS cluster node PCI slots.

Table 1-2 provides configuration information for PowerVault 770N and 775N cluster nodes.

CAUTION:

Only trained service technicians are authorized to remove and access any of the

components inside the system. See your

safety precautions, working inside the computer, and protecting against electrostatic discharge.

Table 1-2. PCI Slot Assignments for NAS Cluster Nodes

PowerVault

PCI Buses

NAS System

770N

PCI bus 0: PCI slot 1 is 32 bit,

33 MHz.

PCI/PCI-X bus 2: PCI slot 7 is

64 bit, 33/66/100/133 MHz.

PCI/PCI-X bus 3: PCI slot 6 is

64 bit, 33/66/100/133 MHz.

PCI/PCI-X bus 4: PCI slots 4

and 5 are 64 bit, 33/66/100 MHz.

PCI/PCI-X bus 5: PCI slots 2

and 3 are 64 bit, 33/66/100 MHz.

NOTE:

cards with different operating

speeds, you should install the

fastest card in slot 7 and the

slowest card in slot 1.

System Information Guide

If you are using expansion

for complete information about

HBA

For dual HBA

configurations, Dell

recommends installing the

HBAs on separate 64-bit

PCI buses to balance the

load on the system.

RAID Controller

Install in any

available PCI slot,

or use the

integrated RAID

controller on the

system board.

Platform Guide