Removing the memory modules ............................................................................................... 115
Installing the memory modules.................................................................................................. 116
System battery....................................................................................................................................117
Replacing the system battery ..................................................................................................... 117
System board .................................................................................................................................... 119
Removing a system board ..........................................................................................................119
Installing a system board ........................................................................................................... 120
Cable routing for onboard SATA cables (1U node) ................................................................... 122
Trusted Platform Module.................................................................................................................. 123
Installing the Trusted Platform Module...................................................................................... 123
Initializing the TPM for BitLocker users...................................................................................... 124
Initializing the TPM for TXT users............................................................................................... 124
Power distribution boards.................................................................................................................125
Removing the power distribution board 1..................................................................................125
Removing the power distribution board 2..................................................................................127
Installing the power distribution board 2................................................................................... 128
Installing the power distribution board 1....................................................................................129
Cable routing for the power distribution boards ......................................................................130
Midplanes...........................................................................................................................................132
Removing the midplane.............................................................................................................. 132
Installing the midplane................................................................................................................136
Cable routing–midplane to the hard drive backplane ..............................................................137
Cable routing for middle plane to 2.5-inch hard drive backplane for expander 
configuration ...............................................................................................................................141
Hard drive backplanes.......................................................................................................................142
Removing the hard drive backplane...........................................................................................144
Installing the hard drive backplane.............................................................................................146
2.5-inch hard drive expander configuration.................................................................................... 147
Removing the 2.5-inch hard drive backplane for expander configuration.............................. 148
Installing the 2.5-inch hard drive backplane for expander configuration.................................152
Control panel.....................................................................................................................................153
Removing the control panel....................................................................................................... 153
Installing the control panel......................................................................................................... 155
Sensor boards....................................................................................................................................155
Removing the sensor board for 3.5-inch hard drive system..................................................... 155
Installing the sensor board for 3.5-inch hard drive system.......................................................156
Cable routing for sensor board and control panel for 3.5-inch hard drive system..................157
Removing the sensor board for 2.5-inch hard drive system.....................................................158
Installing the sensor board for 2.5-inch hard drive system.......................................................159
Cable routing for sensor board and control panel for 2.5-inch hard drive system................. 160
7 Jumpers and connectors ............................................................................... 162
6