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HP Surestore Disk Array FC60 HP SureStore E Disk Array 12H User's and Service - Page 246

meter, 6 Meter Rack

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Appendix D. Back-to-Back Racking Installation Procedure 5. Install Replacement PDU brackets Install the PDU angle brackets supplied in the A4915A HP Power Upgrade Kit as described below (see Figure 51): a) Install the PDU brackets at the rear of the cabinet as described in the A4915A Upgrade Kit Quick Installation Guide. However, when installing the brackets, two on the right column and two on the left column, install them in the positions as indicated in the table below, not as described in the quick installation guide. Rack 1.6 Meter Rack - 2-meter Rack - Accessory Holes (as counted from the top of the rack, down) 12 and 33 16 and 37 NOTE -.Do not install the PDUs until after the disk array enclosures have been installed. 6. Install the disk enclosures Replace any array enclosures you removed from the rack and install any new arrays. Refer to appendix C of this document for array enclosure installation. Remember, when installing the disk modules, ensure that they are installed back into the same enclosure from which they were removed. NOTE! For optimum cooling efficiency, array enclosures should be racked from top to bottom in the front of the rack and from bottom to top in the back of the rack. If side access to the rack is not going to be possible, install the bottom and then the top array enclosure, leaving the array position in the middle or top, open (middle for a 2-meter rack or top for a 1.6 meter rack). Racking 246

Section	Page
Table of Contents	3
Product Description	9
Models and Configurations Available	9
Options	10
Available Accessories	13
Unpacking and Repackaging the Disk Array	14
Product Features	16
Connecting Power Cords	20
Installing Modules	20
Controller Module	22
SCSI Cabling Requirements	25
Connecting SCSI Cabling	25
Fibre Channel (FC) SCSI Multiplexer (MUX) Connection	32
Switching Power On	32
Switching Power Off	32
HP SureStore E Disk Array 12H Controller	33
About Battery Packs	33
Installing Controller Batteries	34
Replacing Controller Batteries	36
Downloading Array Controller Firmware	37
Firmware Download Procedure	39
Operating the Control Panel	69
Using the Control Panel	69
Control Panel Status Light Operation	70
Using the Control Panel Buttons	71
Using Control Panel Menus	75
Concepts and Management	83
Disk Arrays in Brief	83
Disk Array Features	84
Disk Array Hardware	93
Managing the Disk Array Capacity	100
Upgrading the Capacity of a Fully-Loaded Disk Array	104
Optimizing Performance	105
Troubleshooting	113
Module Slot Numbers	113
Module Status Lights	113
Replacing Modules	115
Troubleshooting Procedures	119
Power On Sequence Test	121
Control Panel Error Messages	123
FRU Codes	133
Event Code Descriptions	134
Preventive Maintenance	189
Tools Required	189
Required Preventive Maintenance	189
Removal and Replacement	191
Tools Required	191
Replacing a Failed Controller ModuleŒHP-qualified personnel only	191
Front Door AssemblyŒHP-qualified personnel only	192
Display ModuleŒHP-qualified personnel only	194
Backplane AssemblyŒHP-qualified personnel only	196
Power Button and Push RodŒHP-qualified personnel only	200
AC Power ReceptacleŒHP-qualified personnel only	201
Module Cam LeverŒHP-qualified personnel only	203
Replaceable Part Numbers	205
Appendix A. Product Specifications	211
Enclosure Physical Specifications	211
Operating Characteristics and Requirements	212
Environmental Requirements	213
Enclosure Features	215
Module Specifications	216
Appendix B. Regulatory/Safety Statements	217
FCC Statement (For U.S.A. Only)	217
Spécification ATI Classe A (France Seulement)	219
Product Noise Declaration (For Germany Only)	220
Geräuschemission (For Germany Only)	220
Electromagnetic Compatibility	221
Safety Specifications	221
Declaration of Conformity	222
Appendix C. Cabinet Configurations	223
Cabinet Configurations Available	223
Deskside Cabinet	223
Unpacking the Deskside Cabinet	224
Installing the Disk Array into the Deskside Cabinet	226
Deskside Cabinet Cabling	228
Rackmount Cabinets	229
Appendix D. Back-to-Back Racking	235
Product Description	235
Installation	239
Installation Procedure	242
Troubleshooting	252
Problem Resolution	255
Removal and Replacement	257
Specifications	258
Frequently-asked Questions	259

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Appendix D. Back-to-Back Racking

Installation Procedure

246

Racking

5. Install Replacement PDU brackets

Install the PDU angle brackets supplied in the A4915A HP Power Upgrade Kit as described below (see

Figure 51

Install the PDU brackets at the rear of the cabinet as described in the A4915A Upgrade Kit Quick

Installation Guide. However, when installing the brackets, two on the right column and two on the

left column, install them in the positions as indicated in the table below, not as described in the

quick installation guide.

Rack

Accessory Holes (as counted from the top of the

rack, down)

1.6 Meter Rack -

12 and 33

2-meter

Rack -

16 and 37

NOTE -.Do not install the PDUs until after the disk array enclosures have been installed.

6. Install the disk enclosures

Replace any array enclosures you removed from the rack and install any new arrays. Refer to appendix C of

this document for array enclosure installation. Remember, when installing the disk modules, ensure that

they are installed back into the same enclosure from which they were removed.

NOTE!

For optimum cooling efficiency, array enclosures should be racked from top to bottom in

the front of the rack and from bottom to top in the back of the rack. If side access to the rack is

not going to be possible, install the bottom and then the top array enclosure, leaving the array

position in the middle or top, open (middle for a 2-meter rack or top for a 1.6 meter rack).