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Power supply unit...............................................................................................................................................................71
Removing the power supply unit blank................................................................................................................... 71
Installing the power supply unit blank.....................................................................................................................72
Removing a redundant AC power supply unit.......................................................................................................73
Installing a redundant AC power supply unit.........................................................................................................73
Removing a cabled power supply unit.................................................................................................................... 74
Installing a cabled power supply unit...................................................................................................................... 75
Power interposer board................................................................................................................................................... 76
Removing the power interposer board...................................................................................................................76
Installing the power interposer board..................................................................................................................... 77
System battery ................................................................................................................................................................. 78
Replacing the system battery...................................................................................................................................78
System board..................................................................................................................................................................... 79
Removing the system board..................................................................................................................................... 79
Installing the system board........................................................................................................................................ 81
Trusted Platform Module................................................................................................................................................ 83
Upgrading the Trusted Platform Module...............................................................................................................83
Initializing TPM for BitLocker users........................................................................................................................ 84
Initializing the TPM 1.2 for TXT users.................................................................................................................... 84
Initializing the TPM 2.0 for TXT users................................................................................................................... 84
Control panel...................................................................................................................................................................... 85
Removing the control panel assembly....................................................................................................................85
Installing the control panel assembly...................................................................................................................... 86
Chapter 5: Jumpers and connectors ........................................................................................... 87
System board jumpers and connectors........................................................................................................................87
System board jumper settings....................................................................................................................................... 88
Disabling forgotten password.........................................................................................................................................88
Chapter 6: System diagnostics and indicator codes ....................................................................90
System health and system ID indicator codes........................................................................................................... 90
iDRAC Direct LED indicator codes................................................................................................................................90
NIC indicator codes........................................................................................................................................................... 91
Non-redundant cabled power supply unit indicator codes...................................................................................... 91
Power supply unit indicator codes................................................................................................................................ 92
Drive indicator codes........................................................................................................................................................93
System diagnostics........................................................................................................................................................... 94
Dell Embedded System Diagnostics........................................................................................................................94
Chapter 7: Getting help............................................................................................................... 96
Recycling or End-of-Life service information............................................................................................................ 96
Contacting Dell.................................................................................................................................................................. 96
Accessing system information by using QRL............................................................................................................. 96
Quick Resource Locator for Dell EMC PowerEdge T340 system....................................................................97
Receiving automated support with SupportAssist ...................................................................................................97
Chapter 8: Documentation resources.......................................................................................... 98
Contents
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