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Hot-adding EXN3200s

You can hot-add an EXN3200 in the following cases:

v

Directly to a controller in any supported storage system with an existing SAS HBA or onboard SAS
port

v

To an existing stack of EXN3200 storage expansion units

For more information about hot-adding EXN3200s, see the

IBM System Storage N series EXN3200 Hardware

and Service Guide

.

Overview of the EXN3200 storage expansion unit

Refer to the following figures to familiarize yourself with the EXN3200 storage expansion unit.

1

Bezel

4

Shelf activity LED

2

Shelf power LED

5

Two-digit shelf ID digital display

3

Shelf fault LED

1

Two-digit storage expansion unit ID digital
display

4

Left mounting flange

2

Operator display panel

5

24 disk carriers containing two SATA HDDs each

2

3
4
5

1

exn32019

Figure 1. EXN3200 front view with bezel

Drive
Bays

0-3

4-7

8-11

12-15

16-19

20-23

2

3

4

5

6

7

1

exn30001

Figure 2. EXN3200 front view without bezel

vi

Summary of Contents for System Storage EXN3200

Page 1: ...IBM System Storage EXN3200 Storage Expansion Unit Installation and Setup Instructions GC27 4217 00...

Page 2: ...Business Machines Corporation in the United States other countries or both A complete and current list of other IBM trademarks is available on the web at www ibm com legal copytrade shtml Data ONTAP N...

Page 3: ...IBM 19 inch rack 1 Installing the EXN3200 in the rack 3 Connecting power to the EXN3200 5 Setting the storage expansion unit shelf IDs 5 Cabling the EXN3200 6 Alternate Control Path ACP capability 6 C...

Page 4: ...iv...

Page 5: ...system adapters or any electrical outlets until you have reviewed the safety information and followed the procedures in this document Need help If you encounter any difficulties while setting up your...

Page 6: ...ew of the EXN3200 storage expansion unit Refer to the following figures to familiarize yourself with the EXN3200 storage expansion unit 1 Bezel 4 Shelf activity LED 2 Shelf power LED 5 Two digit shelf...

Page 7: ...the lower right position 1 IOM fault LED 2 ACP ports 3 Two I O modules IOM6 4 SAS ports 5 SAS port link LEDs 6 IOM A and power supplies one and two 7 IOM B and power supplies three and four 8 Four pow...

Page 8: ...viii...

Page 9: ...isk shelf to approximately 53 lbs 24 kg remove all the IOMs and power supplies before lifting A disk shelf containing the two IOMs four power supplies and four disk carriers weighs 82 lbs 37 kg exn300...

Page 10: ...k position the right hand rail into the rack at the appropriate EIA location make sure that the two locating pins seat properly The bottom of the rail should line up with the bottom EIA boundary Right...

Page 11: ...e four rail adjustment screws on the installed rail 5 Repeat steps 2 through 5 for the left hand rail 6 Repeat steps 1 through 6 for each additional EXN3200 that you are installing in the rack making...

Page 12: ...t is flush with the frame rails of the rack Attention The EXN3200 ships with IOMs power supplies and four disk carriers installed in the storage expansion unit The four disk carriers contain the Data...

Page 13: ...IDs A unique shelf ID is required for each SAS storage expansion unit within the entire storage system A valid EXN3200 storage expansion unit shelf ID is 00 98 Note N3400 and N3600 systems have an int...

Page 14: ...hich makes the first connections to the N series controller and to the last or ending shelf in a stack For SAS and ACP cabling rules and for more cabling configurations see the IBM System Storage N se...

Page 15: ...n in Figure 8 2 Cable the first shelf connections as shown in Figure 9 3 Cable the last shelf connections as shown in Figure 10 on page 8 Controller 1 ACP SAS Stack 1 ACP SAS Stack 2 IOM A IOM B Ether...

Page 16: ...ack 1 ACP SAS Stack 2 IOM A IOM B Ethernet port B A C D HBA 1 B A C D HBA 2 exn30010 Figure 10 Cable the last shelf connections Controller 1 ACP SAS Stack 1 ACP SAS Stack 2 IOM A IOM B Ethernet port B...

Page 17: ...s as shown in Figure 13 3 Cable the last shelf connections as shown in Figure 14 on page 10 ACP SAS Stack 1 ACP SAS Stack 2 IOM A IOM B Controller 2 Ethernet port B A C D HBA 1 B A C D HBA 2 Controlle...

Page 18: ...the Data ONTAP Software Setup Guide for 7 Mode for the setup worksheet and other setup information ACP SAS Stack 1 ACP SAS Stack 2 IOM A IOM B Controller 2 Ethernet port B A C D HBA 1 B A C D HBA 2 C...

Page 19: ......

Page 20: ...Part Number 35P1601 Printed in USA GC27 4217 00 1P P N 35P1601...

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