Upgrade and Maintenance Manual
RX2520 M4
6.2.2 Removing a PSU . . . . . . . . . . . . . . . . . . . . . . . . 104
6.2.2.1 Preliminary steps . . . . . . . . . . . . . . . . . . . . . . 104
6.2.2.2 Note for servers using CMA (Cable Management Arm) . . . 104
6.2.2.3 Removing a PSU . . . . . . . . . . . . . . . . . . . . . . 107
6.2.2.4 Installing the dummy cover . . . . . . . . . . . . . . . . . 108
6.2.2.5 Concluding steps . . . . . . . . . . . . . . . . . . . . . . 108
6.2.3 Replacing a PSU . . . . . . . . . . . . . . . . . . . . . . . . 109
6.2.3.1 Preliminary steps . . . . . . . . . . . . . . . . . . . . . . 109
6.2.3.2 Note for servers using CMA (Cable Management Arm) . . . 109
6.2.3.3 Removing the defective PSU . . . . . . . . . . . . . . . . 110
6.2.3.4 Installing the new PSU . . . . . . . . . . . . . . . . . . . 110
6.2.3.5 Concluding steps . . . . . . . . . . . . . . . . . . . . . . 110
6.3 Power distribution board . . . . . . . . . . . . . . . . . . . 111
6.3.1 Installing the power distribution board . . . . . . . . . . . . . 111
6.3.1.1 Preliminary steps . . . . . . . . . . . . . . . . . . . . . . 111
6.3.1.2 Installing the power distribution board . . . . . . . . . . . . 112
6.3.1.3 Concluding steps . . . . . . . . . . . . . . . . . . . . . . 114
6.3.2 Removing the power distribution board . . . . . . . . . . . . . 114
6.3.2.1 Preliminary steps . . . . . . . . . . . . . . . . . . . . . . 114
6.3.2.2 Removing the power distribution board . . . . . . . . . . . 115
6.3.2.3 Concluding steps . . . . . . . . . . . . . . . . . . . . . . 116
6.3.3 Replacing the power distribution board . . . . . . . . . . . . . 116
6.3.3.1 Preliminary steps . . . . . . . . . . . . . . . . . . . . . . 116
6.3.3.2 Removing the power distribution board . . . . . . . . . . . 117
6.3.3.3 Installing the power distribution board . . . . . . . . . . . . 117
6.3.3.4 Concluding steps . . . . . . . . . . . . . . . . . . . . . . 117
7 Hard disk drive (HDD) and solid state drive (SSD) . . . . . 119
7.1 Basic information . . . . . . . . . . . . . . . . . . . . . . . 120
7.2 Handling the HDDs or SSDs without installation frame . . . 121
7.2.1 2.5-inch HDD/SSD and 2.5-inch installation frame . . . . . . . 121
7.2.2 2.5-inch HDD/SSD and 3.5-inch installation frame . . . . . . . 123
7.2.3 3.5-inch HDD and 3.5-inch installation frame . . . . . . . . . . 125
7.3 2.5-inch HDD/SSD configurations . . . . . . . . . . . . . . 127
7.3.1 Configuration with up to eight HDD/SSD modules . . . . . . . 127
7.3.2 Configuration with up to 16 HDD/SSD modules . . . . . . . . 128
7.3.3 Configuration with up to 24 HDD/SSD modules . . . . . . . . 129
7.3.4 Configuration with additional PCIe-SSDs . . . . . . . . . . . . 130
7.3.5 Installing 2.5-inch HDD/SSD modules . . . . . . . . . . . . . 132
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