Table Of Contents - IBM iSeries 270 Service Manual

Contents
Analyze hardware problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Remove and replace procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Models 270, 800, and 810 remove and replace procedures . . . . . . . . . . . . . . . . 2
Models 270, 800, and 810 - Air moving device - B01 and B02 . . . . . . . . . . . . . . 3
Models 270, 800, and 810 - Air moving device - B03 . . . . . . . . . . . . . . . . . . 3
Models 270 and 810 - Cards (concurrent) . . . . . . . . . . . . . . . . . . . . . . 4
Models 270, 800, and 810 - Cards (dedicated) . . . . . . . . . . . . . . . . . . . . 6
Models 270, 800, and 810 - Control panel - NB1 . . . . . . . . . . . . . . . . . . . 6
Models 270, 800, and 810 - Covers . . . . . . . . . . . . . . . . . . . . . . . . 7
Models 270, 800, and 810 - Device board - DB1, DB2, and DB3 . . . . . . . . . . . . . 8
Models 270, 800, and 810 - Disk unit (concurrent) . . . . . . . . . . . . . . . . . . . 8
Models 270, 800, and 810 - Disk unit (dedicated) . . . . . . . . . . . . . . . . . . . 11
Models 270, 800, and 810 - Memory . . . . . . . . . . . . . . . . . . . . . . . 12
Memory - A through H . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Memory on the riser . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Models 270, 800, and 810 - Power supply - P01 . . . . . . . . . . . . . . . . . . . 13
Models 270, 800, and 810 - Power supply - P02 . . . . . . . . . . . . . . . . . . . 13
Models 270 and 810 - Processor - M02 . . . . . . . . . . . . . . . . . . . . . . 13
Models 270, 800, and 810 - Processor regulator - R01 . . . . . . . . . . . . . . . . . 14
Models 270, 800, and 810 - Removable media - D07 and D08 . . . . . . . . . . . . . . 14
Laser safety information . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Models 270, 800, and 810 - System unit backplane - MB1 . . . . . . . . . . . . . . . 15
Models 270, 800, and 810 - Time of day (TOD) battery
Model 820 remove and replace procedures . . . . . . . . . . . . . . . . . . . . . . 16
Model 820 - Air moving device (AMD) - B01 through B04 . . . . . . . . . . . . . . . . 17
Model 820 - Cards (concurrent) . . . . . . . . . . . . . . . . . . . . . . . . . 18
Model 820 - Cards (dedicated)
Model 820 - Control panel - NB1 . . . . . . . . . . . . . . . . . . . . . . . . . 20
Model 820 - Covers
Model 820 - Device board - DB1 and DB2 . . . . . . . . . . . . . . . . . . . . . 21
Model 820 - Disk unit (concurrent) . . . . . . . . . . . . . . . . . . . . . . . . 21
Model 820 - Disk unit (dedicated)
Model 820 - Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Model 820 - Power supply - P01, P02, and P03 . . . . . . . . . . . . . . . . . . . 25
Model 820 - Processor - M03 . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Model 820 - Processor regulator - M03 . . . . . . . . . . . . . . . . . . . . . . 25
Model 820 - Removable media - D13 and D14 . . . . . . . . . . . . . . . . . . . . 26
Laser safety information . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Model 820 - System unit backplane (MB1) and power distribution board (PB1) . . . . . . . . 26
Model 820 - Time of day (TOD) battery . . . . . . . . . . . . . . . . . . . . . . 28
Model 825 remove and replace procedures . . . . . . . . . . . . . . . . . . . . . . 29
Model 825 - Air moving device (AMD) - B01; B02 (concurrent) . . . . . . . . . . . . . . 29
Model 825 - Cards (concurrent) . . . . . . . . . . . . . . . . . . . . . . . . . 30
Model 825 - Cards (dedicated)
Model 825 - Control panel - NB1 . . . . . . . . . . . . . . . . . . . . . . . . . 33
Model 825 - Covers
Model 825 - Device board - DB1 . . . . . . . . . . . . . . . . . . . . . . . . . 34
Model 825 - Device board - DB2, DB3, and DB4 . . . . . . . . . . . . . . . . . . . 35
Model 825 - Disk unit (concurrent) . . . . . . . . . . . . . . . . . . . . . . . . 35
Model 825 - Disk unit (dedicated)
Model 825 - HSL card - MB1 and MB2
Model 825 - Interlock switch . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Model 825 - Memory - A through H . . . . . . . . . . . . . . . . . . . . . . . . 41
© Copyright IBM Corp. 1998, 2002
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