IBM 2109 Service Guide - Page 167
on and ready indicator, switch, random access memory RAM
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Page 167 highlights
overview diagnostics 7, 91 of the Fabric Watch 56 of the remote switch 62 rack-mount 21 P P/N (part number) 142 panel, front 5 part numbers 45 parts catalog 45 password 27 patents 131 paths, loopback 91 PCI mezzanine card (PMC) 142 performance specifications 2 physical shutters 88 Pid (port identification (address) 142 planning, customer worksheet 9 PLDA (private loop direct attach) 142 PMC (PCI mezzanine card) 142 port loopback test 92 possible levels 66 register test 91, 99 specifications, optical 88 speed, fibre channel 87 status 6 portCfgLongDistance command 66 portLoopbackTest command 99 listing of 8, 94 test 108 portRegTest 8, 94, 110 ports description of 1 fail to communicate action 38 number of 87 possible levels of port 66 quad groupings 66 post execution 92 tests 91 POST (power-on self-test) 142 power cycles 92 on and ready indicator, switch 7 removing 91 requirements 21 specifications 89 power-on self-test (POST) 82, 142 power-on self-test, verifying 7 power supply description of 3 failure action map 36 installation 47 installing the optional 24 part number 45 removal 46 power supply (continued) replacement 45 requirements 89 specifications 87, 89 tools that are required 45 pre-installation checklist 19 private loop direct attach (PLDA) 142 problem determination start map 33 where to start xiii problems on attached devices 34 product disposal xi product library xiii production status 135 publication information ii ordering xiii related xiv push button test 99 Q quad defined 67 frame buffers 67 groupings 66 QuickLoop test 94 R R_A_TOV (resource allocation timeout value) 142 rack-mount brackets part number 45 dimensions 88 installation 20 rack slides part number 45 radio interference 132 RAM (random access memory) 142 ramTest 8, 94, 110 random access memory (RAM) 142 range threshold, Fabric Watch 54 rating (BTU) 89 reader comment form processing ii recommended actions for action codes 35 redundancy 89 reference table, service 35 related books xiv remote procedure call (RPC) remote shell (RSH) 142 31, 142 remote switch features provided 62 installing 62 installing through Telnet 63 installing through the IBM StorWatch Specialist 63 introducing the 62 required operating system version 62 switches supported 62 removing a fan assembly 48 a GBIC module 47 a power supply 46 power 91 Index 151
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