American Megatrends Series 904 Specifications Download Page 2

Standard Backplanes

Series 904

Four Ultra160 (Ultra320 Ready) Slots, Single

Channel

Horizontal (In-Line) Mounted Drives for use

in 1U Rack Chassis Implementations

Auto Termination
Supports IPMI 0.9 and 1.0
Clustering Support
Supports SAF-TE Version 1.1
Hot Swap Drive Support with Individual

Power Control to Each Slot

Asynchronous Wide SAF-TE Processor
Activity and Status LEDs for Every Slot
Global LEDs for Activity, Failure and Rebuild

Series 906

Auto Termination
Six Ultra160 Compliant, Ultra320 Slots,

Single Channel

Clustering Support
Supports SAF-TE Version 1.1
Supports Intelligent Platform Management

Interface (IPMI) v0.9 and v1.0

Hot Swap Drive Support with Individual

Power Control to Each Slot

Asynchronous Wide SAF-TE Processor
Activity and Status LEDs for Every Slot
Global LEDs for Activity, Failure and Rebuild

Series 907

Supports Two 1” or 1.6” Ultra-3 and Ultra160

SCSI Drives

SCA-2 Connectors to Simplify Insertion and

Removal of Hard Disk Drives

Hot Swap Drive Support with Individual

Power Control to Each Slot

Preliminary Specification

Two Color LED Indicator Interface Connectors

for Each Drive

FET Power Control for Each Hard Drive
Fuse Short Protection
SAF-TE Management
Temperature Sensing
Hard Drive Presence Sensing
SCSI Active Termination
Power Connector
Sideband Signal Connector IPMI I/F and

Other Peripheral Power Control Signals

Supports IPMI 0.9 and 1.0
Activity and Status LEDs for Every Slot

AMI Backplane Design Services

SCSI

Support for Fastest Ultra160 Drives
Superior Layout and Placement Strategy

Ensures Signal Integrity and Minimizes
Stubs

Years of Experience in High Performance

SCSI Controller Design

Experts in SCSI PCB Impedance Routing and

SCSI System Architecture

Design Simulation Tools to Minimize Skew,

Crosstalk and Reflections

Experts in SCSI Analysis and in Solving

Issues from Bus to System Level

SAF-TE, SES and IPMI Enclosure Management

Hot Swap

Slot Power-Down Possible from Firmware
Cost-Effective Hot-Insertion Glitch Prevention

Circuitry

Enclosure Management

SAF-TE, IPMI and SCSI Enclosure Services

(SES) Support

Fan Speed and Power Supply Monitoring
Temperature Monitoring and Intrusion
Fault, Activity and Rebuild LED Outputs

AMI designs and develops key high speed system

components, preserving signal integrity with in-
creasing data rates, bus lengths and loading. AMI’s
experienced design staff understands the latest
industry innovations and uses the tools and tech-
niques needed to design high reliability systems.

SCSI’s evolution from a low speed narrow inter-

connect to a high speed wide bus is a challenge to
equipment vendors. Designing high speed buses
that travel over several printed circuit boards and
cables requires knowledge beyond traditional
artwork layout. AMI developed signal routing and
layer usage strategies that optimize signal integrity
with minimal manufacturability sacrifice.

With system complexity on the increase, AMI

ensures the highest level of interoperability when
more of the system components are designed and
tested by AMI.

AMI designs are carefully placed and routed for the

best signal flow. Architecting SCSI systems that operate
flawlessly with the latest Ultra160 and Ultra320 specifi-
cations requires minimizing stubs, accurate spacing of
loads and connectors, bus loading limitations and signal
propagation.

Testing

AMI’s experience and expertise in design verification

ensures that signal integrity will not cause any issues in
complex systems. AMI uses sophisticated test equipment
to qualify designs. Time Domain Reflectometer (TDR)
verifies impedance within specifications and high speed
data digital storage oscilloscopes verify skew budgets
and signal quality.

Enclosure Management

AMI motherboards and MegaRAC remote access com-

panions support IPMI. The backplane combines the SAF-
TE of the controller with the IPMI of a system to achieve
the highest level of enclosure management. AMI can also
make custom modifications for customers.

AMI Offers Advanced Backplane and Custom Design Storage Solutions

w w w . a m i . c o m

American Megatrends Inc. 6145-F Northbelt Parkway,

Norcross, GA 30071-2976 • Sales (800)828-9264

 Main (770)246-8600 • Fax (770)246-8790

AMI International Offices

Germany: [49]89-9699-9510 • Fax [49]89-9699-9519

Japan: [81]3-5812-0020 • Fax [81]3-5812-0022

Taiwan: [886]2-2716-0036 • Fax [886]2-2718-1121

Korea: [82]2-569-5689 • Fax: [82]2-569-4689

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© 2001 American Megatrends Inc. Specifications are subject to change

without notice. Products mentioned may be trademarks or registered

trademarks of their respective companies. All rights reserved. V 6.11.01

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