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box event record (BER). Information about an
event detected by the controller. It is recorded on
the disk/diskette and can be displayed on the
operator console for event analysis.
bps. bits per second
BSC. binary synchronous communication
BSI. bus synchronism interface
C. Celsius
C&SM. customer and service information
CA. channel adapter
cache. A high-speed buffer storage that contains
frequently accessed instructions and data; it is
used to reduce access time.
CB. circuit breaker
CBA. controller bus adapter
CBC. controller bus coupler
CBR. circuit burst request
CBSA. controller bus and service adapter
(CBSP+CBC+TIC3)
CBSP. controller bus and service processor
CBTRA. controller bus and token-ring adapter
(TRP+CBC+TIC3)
CBTRM. cable terminator (IOC and DMA buses)
CCITT. Comite Consultatif International
Telephonique et telegraphique
CCU. central control unit
CDF. configuration data file (3745)
CDF-E. configuration data file extended (37CS)
CE. customer engineer
CEPT. Comite Europeen des Postes et Telecom-
munications
CLA. communication line adapter (CLP+LICnn)
CLDP. controller load/dump program
clear channel. Mode of data transmission where
the data passes through the DCE and network,
and arrives at the receiving communication con-
troller (for example, the IBM 3745) unchanged
from the data transmitted. The DCE or network
can modify the data during transmission because
of certain network restrictions, but must ensure the
received data stream is the same as the trans-
mitted data stream.
CLP. communication line processor
CMIP. common management interface protocol
CNM. communication network management
CP. 1.communication processor 2.control
program 3.circuit protector 4.control point
CPLR. coupler
CPN. customer problem number
CPx. FRU name of circuit protector
CRC. cyclic redundancy check character
CS. connectivity switch
CSA. common subassembly
CSB. connectivity switch bus
CSC. connectivity switch cable
CSCE. connectivity switch cable extension
CSM. centralized support module
CSP. central service point
CSS. control subsystem (3745)
CTDA. configuration target device (processor)
address
dc. direct current
DCAF. Distributed Console Access Facility
(licensed program)
DCCS. DC to connectivity subsystem
DCE. data circuit-terminating equipment
X-2
3746-900: Installation Guide
Содержание 3746-900
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Страница 17: ...Notices xv...
Страница 20: ...7 Power ON indicator 8 Emergency power OFF xviii 3746 900 Installation Guide...
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Страница 40: ...3746 900 preparing for installation 1 14 3746 900 Installation Guide...
Страница 102: ...3746 900 Test Procedure 3 14 3746 900 Installation Guide...
Страница 146: ...Cabling the 3746 900 to the 3745 X1A 4 44 3746 900 Installation Guide...
Страница 168: ...3745 Test Procedures 7 6 3746 900 Installation Guide...
Страница 198: ...3746 900 Ground Bracket Installation 9 6 3746 900 Installation Guide...
Страница 204: ...3746 900 Attached to a 3745 17A Ground Bracket Installation 10 6 3746 900 Installation Guide...
Страница 205: ...Machine Ready for Customer Chapter 11 Making the Machine Ready for the Customer Copyright IBM Corp 1996 1997 11 1...
Страница 210: ...Machine Ready for Customer 11 6 3746 900 Installation Guide...
Страница 218: ...Removal the 3746 900 Attached to a 3745 17A 13 4 3746 900 Installation Guide...
Страница 220: ...A 2 3746 900 Installation Guide...
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Страница 276: ...IBM Part Number 29H4858 Printed in Denmark by IBM Danmark A S 29H4858 SY33 2114 3...