Abbreviations - IBM Power775 Service Procedure

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
LED Light Emitting Diode
PCB Printed Circuit Board
RAID Redundant Array of Inexpensive
Disks
SAS Serial Attached SCSI
SSR Systems Services Representative
SSD Solid State Drive
UEPO Unit Emergency Power Off
Power775 Disk Enclosure Chassis Service Procedure
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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
Protocol used for direct attached storage
IBM Service personnel