IBM iSeries 270 Service Manual page 7

Models 870 and 890 - Covers . . . . . . . . . . . . . . . . . . . . . . . . . . 97
Models 870 and 890 - DC converter assembly (DCA) . . . . . . . . . . . . . . . . . 98
Models 870 and 890 - L3 modules . . . . . . . . . . . . . . . . . . . . . . . . 99
Models 870 and 890 - MCM module (processor) and pass-through modules . . . . . . . . 105
Models 870 and 890 - MDA (air mover) controller . . . . . . . . . . . . . . . . . . 111
Models 870 and 890 - Memory books and memory blanks . . . . . . . . . . . . . . . 112
Models 870 and 890 - Motor scroll assembly (MSA) air filters . . . . . . . . . . . . . . 112
Models 870 and 890 - MSA (air mover) enclosure . . . . . . . . . . . . . . . . . . 113
Models 870 and 890 - Network interface controller (NIC) card . . . . . . . . . . . . . . 113
Inspect the Network interface controller (NIC) card . . . . . . . . . . . . . . . . . 113
Models 870 and 890 - Processor MSA (air mover) assembly . . . . . . . . . . . . . . 114
Models 870 and 890 - Supporting information . . . . . . . . . . . . . . . . . . . . 114
Models 870 and 890 - Install the MCM/L3/passthrough tri-fold plug map . . . . . . . . . 115
Models 870 and 890 - L3 modules - remove the protective cover . . . . . . . . . . . 115
Models 870 and 890 - MCM and pass-through module - remove protective covers . . . . . 119
Models 870 and 890 - Remove and replace tools . . . . . . . . . . . . . . . . . 121
Models 870 and 890 - Shorts test qualified service meters and fail criteria . . . . . . . . 122
Testing MCM and L3 modules for a short circuit . . . . . . . . . . . . . . . . . . 123
Models 870 and 890 - System clock card . . . . . . . . . . . . . . . . . . . . . 131
Models 870 and 890 - System unit backplane (MB1) . . . . . . . . . . . . . . . . . 131
Models 870 and 890 - Unit Emergency Power Off (UEPO) card assembly . . . . . . . . . 133
Models 870 and 890 - VPD card . . . . . . . . . . . . . . . . . . . . . . . . 134
FC 5074, FC 5079, FC 8079, FC 9074, FC 9079 remove and replace procedures . . . . . . . 136
FC 5074, FC 5079, FC 9079 (single line cord) - AC charger - A01 . . . . . . . . . . . . 137
FC 5074, FC 5079, FC 9079 (with dual line cord) - AC module - A01 and A02
FC 5074, FC 5079, FC 9074, FC 9079 - Air moving device - B01 and B02 . . . . . . . . . 137
FC 5074, FC 5079, FC 9079 - Batteries - T01, T02, T03, and T04 . . . . . . . . . . . . 138
FC 5074, FC 5079, FC 5094, FC 5294 - Cards (concurrent) . . . . . . . . . . . . . . 138
FC 5074, FC 5079, FC 5094, FC 5294 - Cards (dedicated)
FC 5074, FC 5079, FC 5094, FC 5294, FC 9079, FC 9094 - Covers . . . . . . . . . . . 141
FC 5074, FC 5079, FC 9079 - Device board - DB1 and DB2 . . . . . . . . . . . . . . 142
FC 5074, FC 5079, FC 9079 - Device board - DB3
FC 5074, FC 5079 - Disk unit (concurrent) . . . . . . . . . . . . . . . . . . . . . 145
FC 5074, FC 5079 - Disk unit (dedicated) . . . . . . . . . . . . . . . . . . . . . 147
FC 5074, FC 5079 - Display panel - NB1 . . . . . . . . . . . . . . . . . . . . . 148
FC 5074, FC 5079, FC 9079 - Power distribution board - PB1 . . . . . . . . . . . . . 148
FC 5074, FC 5079, FC 9074, FC 9079 - Power supply - P00, P01, P02, and P03 . . . . . . 149
FC 5074, FC 5079, FC 9079 - Removable media - D41 and D42 . . . . . . . . . . . . 150
FC 5074, FC 5079, FC 9079 - Tower card - CB1 . . . . . . . . . . . . . . . . . . 152
FC 5075 Remove and replace procedures . . . . . . . . . . . . . . . . . . . . . . 155
FC 5075 - Air moving device - B01 and B02 . . . . . . . . . . . . . . . . . . . . 155
FC 5075 - Cards (concurrent) . . . . . . . . . . . . . . . . . . . . . . . . . 156
FC 5075 - Cards (dedicated) . . . . . . . . . . . . . . . . . . . . . . . . . . 157
FC 5075 - Covers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158
FC 5075 - Device board - DB1 . . . . . . . . . . . . . . . . . . . . . . . . . 158
FC 5075 - Disk unit (concurrent) . . . . . . . . . . . . . . . . . . . . . . . . 158
FC 5075 - Disk unit (dedicated) . . . . . . . . . . . . . . . . . . . . . . . . . 160
FC 5075 - Display panel - NB1 . . . . . . . . . . . . . . . . . . . . . . . . . 161
FC 5075 - Power distribution board - PB1 . . . . . . . . . . . . . . . . . . . . . 162
FC 5075 - Power supply - P01 and P02 . . . . . . . . . . . . . . . . . . . . . . 162
FC 5075 - SPCN card - SB1 . . . . . . . . . . . . . . . . . . . . . . . . . . 162
FC 5075 - Tower card - CB1 . . . . . . . . . . . . . . . . . . . . . . . . . . 163
FC 5078, FC 0578, FC 5088, FC 0588 remove and replace procedures . . . . . . . . . . . 164
FC 5078, FC 0578 - Air moving device (AMD) - B01 and B02 . . . . . . . . . . . . . . 164
FC 5078, FC 0578, FC 5088, FC 0588 - Air moving device controller card - BB1
FC 5078, FC 0578, FC 5088, FC 0588 - Cards (concurrent) . . . . . . . . . . . . . . 165
. . . . . . . . . . . . . . 140
. . . . . . . . . . . . . . . . . 144
. . . . . . . 137
. . . . . . 165
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