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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
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
12
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)

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