Hardware Reference
Page 19
... the power/cooling modules function independently of your storage processor. Other configurations use two, three, four, or more separate cabinets. The DAE2P/DAE3P includes the following components: ◆ A sheet-metal enclosure with one operating power supply and a single functional LCC. The LCCs... a filler module to manage disks and I/O traffic between enclosures. Figures 1-2 through1-4 show the disk enclosure components. or 4-gigabit bus speed. 2 Gb processors, enclosures, and disk modules cannot support or operate on the back of the four system cooling blowers must be running...
... the power/cooling modules function independently of your storage processor. Other configurations use two, three, four, or more separate cabinets. The DAE2P/DAE3P includes the following components: ◆ A sheet-metal enclosure with one operating power supply and a single functional LCC. The LCCs... a filler module to manage disks and I/O traffic between enclosures. Figures 1-2 through1-4 show the disk enclosure components. or 4-gigabit bus speed. 2 Gb processors, enclosures, and disk modules cannot support or operate on the back of the four system cooling blowers must be running...
Hardware Reference
Page 25
...the disk-module status lights. With some configuration restrictions, you can visually distinguish between module types by their cabling; DAE2P enclosures do not communicate with DAE2P/DAE3Ps within a DAE2P or DAE3P. (DAE3P SATA disks will not work in use ATA disks within a storage system, but you ... that provides a bridge between Fibre Channel and SATA signals. You can operate at 2/4 Gb; 2 Gb drive labels list capacity and spindle speed only. Each disk module consists of one disk drive in Chapter 3. SATA modules include a paddle card that indicates they are described in ...
...the disk-module status lights. With some configuration restrictions, you can visually distinguish between module types by their cabling; DAE2P enclosures do not communicate with DAE2P/DAE3Ps within a DAE2P or DAE3P. (DAE3P SATA disks will not work in use ATA disks within a storage system, but you ... that provides a bridge between Fibre Channel and SATA signals. You can operate at 2/4 Gb; 2 Gb drive labels list capacity and spindle speed only. Each disk module consists of one disk drive in Chapter 3. SATA modules include a paddle card that indicates they are described in ...
Hardware Reference
Page 26
...Channel interface standards. and 4-Gb Fibre Channel 2-Gb only Figure 1-8 Disk modules SATA 2- and 4-Gb ATA (Not supported) CL3583 Disk drives DAE2P/DAE3P Fibre Channel disk drives conform to Serial ATA II Electrical Specification 1.0 and include dual-port SATA interconnects; The 4 Gb drives in... 1-8 shows different disk modules supported in the enclosure accommodate 1 inch (2.54 cm) by 3.5 inch (8.75 cm) disk drives. 1-10 DAE2P/DAE3P Hardware Reference About DAE2P and DAE3P disk enclosures spindle speed. The disk module slots in a DAE2P/DAE3P, and an unsupported ATA module.
...Channel interface standards. and 4-Gb Fibre Channel 2-Gb only Figure 1-8 Disk modules SATA 2- and 4-Gb ATA (Not supported) CL3583 Disk drives DAE2P/DAE3P Fibre Channel disk drives conform to Serial ATA II Electrical Specification 1.0 and include dual-port SATA interconnects; The 4 Gb drives in... 1-8 shows different disk modules supported in the enclosure accommodate 1 inch (2.54 cm) by 3.5 inch (8.75 cm) disk drives. 1-10 DAE2P/DAE3P Hardware Reference About DAE2P and DAE3P disk enclosures spindle speed. The disk module slots in a DAE2P/DAE3P, and an unsupported ATA module.
Hardware Reference
Page 27
.../cooling) modules are metal and plastic assemblies that provide smooth, reliable contact with the other FRU. Each supply supports a fully configured DAE2P/DAE3P and shares load currents with the enclosure slot guides and midplane connectors. The enclosure cooling system includes two dual-blower modules. The... own line cord. If two blowers in a system (both in one power/cooling module, or one in each module) fail, the DAE2P/DAE3P will speed up . If one of any other supply. the center LED indicates a power supply fault. Disk drive Activity/Fault LEDs are integrated into...
.../cooling) modules are metal and plastic assemblies that provide smooth, reliable contact with the other FRU. Each supply supports a fully configured DAE2P/DAE3P and shares load currents with the enclosure slot guides and midplane connectors. The enclosure cooling system includes two dual-blower modules. The... own line cord. If two blowers in a system (both in one power/cooling module, or one in each module) fail, the DAE2P/DAE3P will speed up . If one of any other supply. the center LED indicates a power supply fault. Disk drive Activity/Fault LEDs are integrated into...
Hardware Reference
Page 30
...for input current, power (VA), and dissipation per disk enclosure. If one High Speed Serial Data Connector - 2 (HSSDC2) connector (DAE2s and CX-series storage processors require HSSDC connections; Installing a DAE2P/DAE3P Requirements This section explains site and cabling requirements. The site must conform to ...and in Appendix A. The temperature at least one of internally regulated power that can provide 2-, 5-, and 8-meter cables. 2-2 DAE2P/DAE3P Hardware Reference Any copper cables you will be able to handle the BTU requirements of disk drives. The amount of the...
...for input current, power (VA), and dissipation per disk enclosure. If one High Speed Serial Data Connector - 2 (HSSDC2) connector (DAE2s and CX-series storage processors require HSSDC connections; Installing a DAE2P/DAE3P Requirements This section explains site and cabling requirements. The site must conform to ...and in Appendix A. The temperature at least one of internally regulated power that can provide 2-, 5-, and 8-meter cables. 2-2 DAE2P/DAE3P Hardware Reference Any copper cables you will be able to handle the BTU requirements of disk drives. The amount of the...
Hardware Reference
Page 38
...two buses (loops) and includes only an enclosure 0 on bus 0, you specify an enclosure address or connect your DAE2P/DAE3P to the slower speed). Optimize your rack independently. Installing a DAE2P/DAE3P Setting the enclosure address Before you would start a second bus and add the new DAE as enclosure 0 on...achieve the maximum advantage of the system; you will not recognize 2 Gb devices unless the bus speed is set the EA, use a tool such as possible across the buses. 2-10 DAE2P/DAE3P Hardware Reference To set at installation. You set up a new DAE we recommend that ...
...two buses (loops) and includes only an enclosure 0 on bus 0, you specify an enclosure address or connect your DAE2P/DAE3P to the slower speed). Optimize your rack independently. Installing a DAE2P/DAE3P Setting the enclosure address Before you would start a second bus and add the new DAE as enclosure 0 on...achieve the maximum advantage of the system; you will not recognize 2 Gb devices unless the bus speed is set the EA, use a tool such as possible across the buses. 2-10 DAE2P/DAE3P Hardware Reference To set at installation. You set up a new DAE we recommend that ...
Hardware Reference
Page 43
...SATA drives and Fibre Channel spares for Fibre Channel drives whenever possible. ◆ If a storage system uses disks of different capacities and/or speeds (for the cache vault and internal tables. Hot spares for detailed information. Binding disk modules into a RAID group that you place them ... in the first (leftmost) slots, followed by drives of lower capacities. To conserve disk space, you should always be either type; Installing a DAE2P/DAE3P Binding disk modules into RAID groups After cabling the disk enclosure, use any of the disks 000 through 004 (enclosure 0, bus 0, disks ...
...SATA drives and Fibre Channel spares for Fibre Channel drives whenever possible. ◆ If a storage system uses disks of different capacities and/or speeds (for the cache vault and internal tables. Hot spares for detailed information. Binding disk modules into a RAID group that you place them ... in the first (leftmost) slots, followed by drives of lower capacities. To conserve disk space, you should always be either type; Installing a DAE2P/DAE3P Binding disk modules into RAID groups After cabling the disk enclosure, use any of the disks 000 through 004 (enclosure 0, bus 0, disks ...
Hardware Reference
Page 44
Installing a DAE2P/DAE3P • Within any specific capacity, place drives of the highest speed first, followed by drives of lower speed. ◆ You should always use disks of the same speed and capacity in any RAID group. ◆ Do not use ATA or SATA drives to store boot images of an operating system. You must boot host operating systems from a Fibre Channel drive. 2-16 DAE2P/DAE3P Hardware Reference
Installing a DAE2P/DAE3P • Within any specific capacity, place drives of the highest speed first, followed by drives of lower speed. ◆ You should always use disks of the same speed and capacity in any RAID group. ◆ Do not use ATA or SATA drives to store boot images of an operating system. You must boot host operating systems from a Fibre Channel drive. 2-16 DAE2P/DAE3P Hardware Reference
Hardware Reference
Page 55
Servicing a DAE2P/DAE3P ◆ Always wear a properly attached ESD wristband when removing or replacing a disk module. ◆...the module. A replacement disk module should have the same format (bytes per sector) and the same capacity (size and speed) as an industry-standard antistatic foam pad or the container used to use the new modules in a powered up .... The bezel is required for creating RAID groups with disks of varying sizes and speeds. ◆ Do not remove a faulty disk module until you leave new disk modules in their shipping material and expose...
Servicing a DAE2P/DAE3P ◆ Always wear a properly attached ESD wristband when removing or replacing a disk module. ◆...the module. A replacement disk module should have the same format (bytes per sector) and the same capacity (size and speed) as an industry-standard antistatic foam pad or the container used to use the new modules in a powered up .... The bezel is required for creating RAID groups with disks of varying sizes and speeds. ◆ Do not remove a faulty disk module until you leave new disk modules in their shipping material and expose...
Hardware Reference
Page 69
... SFP-HSSDC2 connection Enclosure specifications A-3 and 5-volt and support the SATA 3 Gb/s interface; SATA drives (DAE3P only) are shielded HSSDC2 (High Speed Serial Data Connector). Refer to CX-series DPE, SPE, or DAE2 2 meters (6.6 feet);5 meters (16.5 feet) and 8 meters (26.4 ...feet) Maximum 5-meter support for DAE2P/DAE3P-DAE2P/DAE3P connection; Technical specifications Size and weight Requirement Height Width Depth Weight Measurement 133.35 mm (5.25 in) 3 NEMA units including mounting hardware...
... SFP-HSSDC2 connection Enclosure specifications A-3 and 5-volt and support the SATA 3 Gb/s interface; SATA drives (DAE3P only) are shielded HSSDC2 (High Speed Serial Data Connector). Refer to CX-series DPE, SPE, or DAE2 2 meters (6.6 feet);5 meters (16.5 feet) and 8 meters (26.4 ...feet) Maximum 5-meter support for DAE2P/DAE3P-DAE2P/DAE3P connection; Technical specifications Size and weight Requirement Height Width Depth Weight Measurement 133.35 mm (5.25 in) 3 NEMA units including mounting hardware...