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System LEDs and Internal Health LED Status Combinations .......................................................... 4-16
System Switches ...................................................................................................................................... 4-18
SCSI Interlock Disable Switch.......................................................................................................... 4-19
NMI Switch....................................................................................................................................... 4-19
System Maintenance Switch ............................................................................................................. 4-20
Chassis ID Switch ............................................................................................................................. 4-20
Jumpers .................................................................................................................................................... 4-21
Chapter 5
System Unit ............................................................................................................................................... 5-2
Hot-Plug Power Supply ............................................................................................................................. 5-3
Memory ..................................................................................................................................................... 5-3
1.44-MB Diskette Drive ............................................................................................................................ 5-4
CD-ROM Drive ......................................................................................................................................... 5-5
Wide Ultra3 SCSI Hard Drives ................................................................................................................. 5-6
Index
List of Figures
1-1
Exploded view of the StorageWorks NAS B2000 mechanical parts .................................................. 1-2
1-2
System components............................................................................................................................. 1-3
2-1
Extending the device from the rack..................................................................................................... 2-4
2-2
Front unit identification LED switch and Power On/Standby button ................................................. 2-6
2-3
Rear unit identification LED switch.................................................................................................... 2-6
2-4
Removing a hot-plug SCSI hard drive ................................................................................................ 2-8
2-5
Removing a hard drive blank .............................................................................................................. 2-9
2-6
Removing the tape drive blank.......................................................................................................... 2-10
2-7
Removing a universal hot-plug tape drive ........................................................................................ 2-11
2-8
Removing a hot-plug power supply .................................................................................................. 2-12
2-9
Unlocking the hood latch .................................................................................................................. 2-13
2-10
Removing the access panel ............................................................................................................... 2-14
2-11
Removing a fan ................................................................................................................................. 2-15
2-12
Removing the air baffle..................................................................................................................... 2-16
2-13
Removing the PCI shipping bracket.................................................................................................. 2-17
2-14
Opening the PCI riser cage door ....................................................................................................... 2-18
2-15
Removing the PCI riser cage door latch............................................................................................ 2-19
2-16
Opening the PCI riser cage door ....................................................................................................... 2-19
2-17
Removing the expansion slot cover from slot 3 ................................................................................ 2-20
2-18
Opening the PCI riser cage door ....................................................................................................... 2-21
2-19
Pressing the PCI Hot Plug button...................................................................................................... 2-21
2-20
Removing an expansion board from slots 2 and 3 ............................................................................ 2-22
2-21
Removing the front bezel and faceplate ............................................................................................ 2-23
2-22
Ejecting the CD-ROM drive ............................................................................................................. 2-24
2-23
Removing the diskette drive.............................................................................................................. 2-25
2-24
Removing the CD MultiBay adapter board....................................................................................... 2-26
2-25
Removing the ejector lever ............................................................................................................... 2-27
2-26
Removing the CD ejector assembly .................................................................................................. 2-28
2-27
Removing the front fan bracket......................................................................................................... 2-29
2-28
Removing the SCSI backplane.......................................................................................................... 2-30
2-29
Loosening the PCI riser cage thumbscrews ...................................................................................... 2-31
NAS B2000 Maintenance and Service Guide
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