A – Specifications Maintainability

D

Maximum User Ports

> 475,000 ports depending on

 

configuration

Buffer Credits

12 buffer credits per port

Media Type

Small Form Pluggable (SFP) optical

 

transceivers. Hot swappable. 3.3 Volts.

Fabric Port Speed

1.0625 or 2.125 Gigabits/second

Maximum Frame Size

2148 bytes (2112 byte payload)

System Processor

850 MHz Pentium III® processor

Fabric Latency (best case)

<0.4 µsec.

Fabric Point-to-Point Bandwidth

212 or 424 MB/s full duplex

Fabric Aggregate Bandwidth

Scalable from 64 Gb/s end-to-end to 256

 

Gb/s full bandwidth cross-bar;

 

non-blocking architecture

A.2

 

 

Maintainability

 

 

Maintenance Strategy

Field Replaceable Units

 

„

SFP transceivers

 

„

CPU module

 

„ I/O blades (8 maximum)

 

„ Power supply modules (2)

 

„

Fans (3)

Diagnostics

Power On Self Test (POST) tests all

 

functional components except SFP

 

transceivers. Port tests include online,

 

internal, and external tests.

User Interface

LED indicators on I/O blades, CPU

 

module, and power supply modules

A-2

59043-03 A

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Q-Logic 64 manual Maintainability