5.1 Tool Preparations.................................................................................................................................................................. 72

5.2 ESD Protection....................................................................................................................................................................... 72

5.2.1 Operation Instructions..................................................................................................................................................... 72

5.2.2 ESD Wrist Strap.................................................................................................................................................................. 73

5.3 Safety Symbols on Devices................................................................................................................................................ 74

5.4 Basic Operations....................................................................................................................................................................75

5.4.1 Powering On the Server.................................................................................................................................................. 75

5.4.2 Powering Off the Server..................................................................................................................................................76

5.4.3 Installing the Server on Guide Rails............................................................................................................................ 77

5.4.3.1 Installing with L-Shaped Guide Rails.......................................................................................................................77

5.4.3.2 Installing with Adjustable Guide Rails.................................................................................................................... 80

5.4.4 Removing the Server and Guide Rails........................................................................................................................ 82

5.4.4.1 Removing the Server and L-Shaped Guide Rails................................................................................................. 82

5.4.4.2 Removing the Server and Adjustable Guide Rails.............................................................................................. 84

5.5 (Optional) Front Bezel........................................................................................................................................................ 85

5.6 Drive.......................................................................................................................................................................................... 88

5.7 PSU............................................................................................................................................................................................. 91

5.7.1 AC PSU.................................................................................................................................................................................. 91

5.7.2 DC PSU.................................................................................................................................................................................. 97

5.8 Chassis Cover....................................................................................................................................................................... 101

5.9 Air Duct.................................................................................................................................................................................. 103

5.10 Fan Module........................................................................................................................................................................ 106

5.11 Riser Module...................................................................................................................................................................... 109

5.12 PCIe Card on a Riser Module....................................................................................................................................... 119

5.13 Battery................................................................................................................................................................................. 121

5.14 Screw-in RAID Controller Card.................................................................................................................................... 124

5.15 Supercapacitor.................................................................................................................................................................. 127

5.16 DIMM................................................................................................................................................................................... 132

5.17 FlexIO Card......................................................................................................................................................................... 134

5.18 Front Drive Backplane.................................................................................................................................................... 138

5.19 Rear Drive Module........................................................................................................................................................... 141

5.19.1 2 x 3.5-inch Rear Drive Module............................................................................................................................... 142

5.19.2 4 x 2.5-inch Rear Drive Module............................................................................................................................... 145

5.20 Left Mounting Ear Plate................................................................................................................................................ 148

5.21 Right Mounting Ear Plate..............................................................................................................................................150

5.22 Mainboard.......................................................................................................................................................................... 153

6 Troubleshooting...................................................................................................................164

7 Support and Other Resources.......................................................................................... 165

7.1 Technical Support............................................................................................................................................................... 165

7.2 Maintenance Tools............................................................................................................................................................. 166

Issue 04 (2020-01-16)

Table of Contents