Interfaces; Scm I/O Module Specification; Drive Carrier Module Specification - IBM DCS9550 1S1 Installation & Service Manual

Storage expansion unit

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Table Of Contents

Table of Contents

Introduction

• EMC

1.4.7

Interfaces

Drive support See drive carrier specification

Attachment

1.4.8

SCM I/O Module Specification

Speed

Mounting

Connectors

LED Functions

FC Host Port 0 Signal

Good

FC Host Port 1 Signal

Good

Router Status

ESI/SCM Module Fault

Power Dissipation

1.4.9

Drive Carrier Module Specification

Please contact your supplier for details of approved drives.

Important

Operating the DCS9550 1S1 Storage Expansion Unit with non-approved drives may invalidate the

warranty.

Module Dimensions

Weight

Transition card

Operating Temperature 5° C to 40° C (when installed in an RS-1602 system enclosure with dual Power

Power Dissipation

EN55022 (CISPR - A), FCC A

1 FCAL loop of 16 drives

Passive Backplane with 1 or 2 Loop Resiliency Circuit (SCM) I/O Modules.

Host Port: FC-AL

SFP - SFP cables

Expansion Port: SFP to SFP cables

1.5Gb/s internal to each drive, 1Gb/s or 2Gb/s external

• Creates connections to a single loop of 16 drives

• 1 External FC loop with two SFP connections

Rear, single bays 3 and/or 4 (see

• 2 x Expansion Ports: SFP connector

• 2 x Host Ports: SFP connector (2 per port)

– Green: On: Incoming FC signal is GOOD

– Off: no connection or incorrect connection

– Flashing: Invalid SFP connection

– Green: On: Incoming FC signal is GOOD

– Off: no connection or incorrect connection

– Flashing: Invalid SFP connection

– Green: On: Storage Router Device Ready

– Off: Storage Router Device not ready or defective

– Amber: On: Fault present (also On when booting)

– Off: successful controller initialization

20W max.

Height 29.1mm Width 106.55mm Depth 44 mm

0.98kg (1.0" 36Gb drive)

mounting locations for ATA - SATA drives with transition card attached

Supply/Cooling Modules)

17 Watts maximum

IBM System Storage DCS9550 1S1 Storage Expansion Unit Installation, Service, and User Guide

Maximum external cable length: see

manufacturer's specification

Figure

1–3)