Abbreviations - IBM Power 775 Manual

1.5

Abbreviations

Abbreviation Definition
CEC Central Electronic Complex
DCCA Distributed Conversion and Control
Assembly
DE Disk Enclosure
GPFS Global Parallel File System
HDD Hard Disk Drive
HPIC High Power Interface Cable
LED Light Emitting Diode
PCB Printed Circuit Board
RAID Redundant Array of Inexpensive Disks
SAS Serial Attached SCSI
SSR System Service Representative
SSD Solid State Drive
UEPO Unit Emergency Power Off
UNVSA Utility Non-Volatile Storage Assembly
Power775 CEC Drawer Rails Service Procedure
PN: 41U8495, EC N44172
Details
Also referred to as the node.
The power supplies for the CEC and DE are called the
CEC DCCA and DE DCCA respectively.
IBM's file system utilizing software RAID
This also means hard drive
DCCA Power Cable
Protocol used for direct attached storage
IBM Service personnel
Harddrive function in PCIe cassette
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