Abbreviations - IBM Power 775 Manual

1.5 Abbreviations

Abbreviation Definition
BPA Bulk Power Assembly
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
LIC Licensed Internal Code
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
Table 3 Abbreviations
Power775 Disk Enclosure Fan Service Procedure
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
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