Installing Hardware
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3.21. 24x2.5” SATA / SAS HDD Backplane
The backplane supports up to 24 x 2.5” SATA/SAS HDDs in the system. The design incorporates
a hot-swappable feature to allow easy replacement of HDDs. The SATA&SAS connectors on each
backplane connect to the node to provide power and indicate HDD access and failure.
The location of 2.5” SATA&SAS HDD backplane is shown below:
Figure 3.71. 24 x 2.5”HDD Backplane Location
Before you remove or install the SATA/SAS HDD backplane, please follow the steps below:
1. Make sure the server is not turned on or connected to the AC power.
2. Remove the chassis cover. To remove the chassis cover, see Section 3.2, “Top Cover”
3. Remove the HDDs. To remove a HDD, see Section 3.4.2, “Removing a 3.5” Hard Drive tray”
4. Disconnect all the necessary cables.
3.21.1. To remove the backplane
1. Remove the screws that secure the HDD cage.
Summary of Contents for Demos R420 M2
Page 1: ...Netberg Demos R420 M2 server User manual...
Page 2: ...Netberg Demos R420 M2 server User manual...
Page 12: ...1 Chapter 1 Safety Information...
Page 19: ...8 Chapter 2 About the Server...
Page 32: ...21 Chapter 3 Installing Hardware...
Page 93: ...82 Chapter 4 Connectors...
Page 95: ...Connectors 84 Figure 4 1 Mainboard Overview...
Page 108: ...Connectors 97 4 9 Sensor Board Connectors Figure 4 13 Sensor Board 1 I2C Connector...
Page 109: ...98 Chapter 5 Cable Routing...
Page 110: ...Cable Routing 99 5 1 Cable Routing for 12 x 3 5 Hard Drives Configuration...
Page 111: ...Cable Routing 100 5 2 Cable Routing for 24 x 2 5 Hard Drives Configuration...
Page 112: ...101 Chapter 6 BIOS...
Page 125: ...BIOS 114 6 3 1 5 CPU Advanced PM Tuning...
Page 172: ...BIOS 161 6 4 2 View FRU Information...
Page 176: ...BIOS 165 Menu Fields Settings Comments Network Device BBS Priorities 1...
Page 182: ...171 Chapter 7 Rail Kit Assembly...
Page 186: ...Rail Kit Assembly 175 Figure 7 3 Tightening the Thumbscrews...
Page 187: ...176 Chapter 8 Troubleshooting...