IBM TotalStorage DS4100 Installation, User's, And Maintenance Manual page 13

Turning off the storage server . . . . . . . . . . . . . . . . . . 67
Restoring power after an unexpected shutdown . . . . . . . . . . . . . 68
Performing an emergency shutdown . . . . . . . . . . . . . . . . 69
Restoring power after an emergency shutdown . . . . . . . . . . . . 69
Restoring power after an over-temperature shutdown . . . . . . . . . . 69
Monitoring status through software
Checking the LEDs . . . . . . . . . . . . . . . . . . . . . . . 71
Cache memory and RAID controller battery . . . . . . . . . . . . . . 75
Cache memory . . . . . . . . . . . . . . . . . . . . . . . . 75
RAID controller cache battery . . . . . . . . . . . . . . . . . . 76
Chapter 5. Installing and replacing components
Handling static-sensitive devices . . . . . . . . . . . . . . . . . . 79
Working with hot-swap hard disk drives . . . . . . . . . . . . . . . . 79
Installing hot-swap hard disk drives . . . . . . . . . . . . . . . . 80
Replacing hot-swap hard disk drives . . . . . . . . . . . . . . . . 82
Upgrading drives . . . . . . . . . . . . . . . . . . . . . . . . 83
Adding larger-capacity drives . . . . . . . . . . . . . . . . . . . 83
Replacing all drives at the same time
Replacing the drives one at a time . . . . . . . . . . . . . . . . . 86
Working with hot-swap cooling fans . . . . . . . . . . . . . . . . . 88
Working with power supplies . . . . . . . . . . . . . . . . . . . . 89
Removing a power supply . . . . . . . . . . . . . . . . . . . . 91
Installing a power supply . . . . . . . . . . . . . . . . . . . . 92
Working with RAID controllers . . . . . . . . . . . . . . . . . . . 94
Replacing a RAID controller . . . . . . . . . . . . . . . . . . . 96
Manually upgrading the firmware for the DS4100 single-controller storage
server . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Replacing the battery in the RAID controller . . . . . . . . . . . . . . 105
Installing SFPs and fiber-optic cables . . . . . . . . . . . . . . . . 109
Adding a DS4000 EXP100 to an existing DS4100 configuration (base storage
server only) . . . . . . . . . . . . . . . . . . . . . . . . . 109
Chapter 6. Hardware maintenance
General checkout . . . . . . . . . . . . . . . . . . . . . . . 111
Using the diagnostic hardware . . . . . . . . . . . . . . . . . . 111
Solving problems . . . . . . . . . . . . . . . . . . . . . . . 111
Parts listing . . . . . . . . . . . . . . . . . . . . . . . . . . 115
Appendix A. Records
Identification numbers . . . . . . . . . . . . . . . . . . . . . . 119
Installed device records . . . . . . . . . . . . . . . . . . . . . 119
Appendix B. Rack mounting template . . . . . . . . . . . . . . . 121
Appendix C. Power cords . . . . . . . . . . . . . . . . . . . . 125
Notices . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 127
Important notes . . . . . . . . . . . . . . . . . . . . . . . . 128
Electronic emission notices . . . . . . . . . . . . . . . . . . . . 128
Federal Communications Commission (FCC) statement . . . . . . . . 128
Chinese class A compliance statement . . . . . . . . . . . . . . . 129
Industry Canada Class A emission compliance statement . . . . . . . . 129
Australia and New Zealand Class A statement . . . . . . . . . . . . 129
United Kingdom telecommunications safety requirement . . . . . . . . 129
. . . . . . . . . . . . . . . . . 70
. . . . . . . . . . . . . . . 84
. . . . . . . . . . . . . . . . 111
. . . . . . . . . . . . . . . . . . . . . 119
. . . . . . . . . . . 79
Contents
xi