Acer R920 User Manual Page 75
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- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
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57
To remove a power supply:
Caution: Power supply hot-swap operations should be performed
only if a failure occurs in the power supply.
1 Observe the ESD precautions described on page 39.
2 Remove the AC power cord from the power supply.
3 Press down on the latch to release the power supply handle (A).
4 Open the handle on the power supply (B).
5 Pull the power supply from the chassis and set it on a clean, static-
free surface (C).
A
B
C
- Acer Altos R920 Series 1
- FCC declaration of conformity 3
- Use conditions 4
- Notice: Canadian users 4
- Notice: Shielded cables 4
- Notice: Peripheral devices 4
- Laser compliance statement 5
- CE Declaration of conformity 6
- Safety instructions 8
- Using electrical power 9
- Safe listening 10
- Product servicing 10
- Disposal instructions 11
- Finding your comfort zone 12
- Taking care of your vision 13
- Developing good work habits 14
- Contents 15
- 3 System upgrade 37 16
- 4 System BIOS 97 16
- 5 System troubleshooting 135 17
- Index 185 18
- 1 System tour 19
- Features summary 21
- Media storage 22
- SAS controller 22
- Serial ATA port 22
- Networking 23
- PCI- Express I/O 23
- Graphic interface 23
- Server management 23
- Control panel 23
- I/O ports 24
- Operating system and software 24
- Power supply 25
- System fan 25
- Front bezel 26
- Front panel 27
- Rear panel 28
- Internal components 29
- System boards 30
- * Reserved for tape drives 31
- Memory board 32
- Button control panel 34
- LCD control panel (optional) 35
- System LED indicators 37
- Control panel LED indicators 38
- LAN port LED indicators 43
- Memory board LED indicators 44
- 2 System setup 47
- Setting up the system 49
- Connecting peripherals 50
- Turning on the system 51
- Power-on problems 52
- Configuring the system OS 53
- Turning off the system 54
- 3 System upgrade 55
- Installation precautions 57
- Opening the server 59
- To install the front bezel: 60
- To remove the top cover: 61
- To install the top cover: 62
- Configuring hot-pluggable 66
- Determining drive status 67
- To install an HDD: 68
- Determining fan status 71
- To remove a rear system fan: 72
- To install a rear system fan: 73
- To remove a power supply: 75
- To install a power supply: 76
- Determining PCI slot status 77
- PCI Caution Plate 78
- PCI Add-in Card 78
- Configuring cold-pluggable 81
- To remove the DVD drive: 82
- To install the DVD drive: 83
- Installing a 5.25-inch drive 84
- Upgrading the processor 86
- Server Board Cutaway 87
- To remove a processo r : 89
- DIMM population guidelines 96
- DIMM and insert it again 98
- 3 System upgrade 100
- Network I/O Expansion Module 105
- To install the SAS module: 107
- To remove the SAS module: 109
- To install the RAID BBU: 113
- To remove the RAID BBU: 114
- 4 System BIOS 115
- BIOS parameters 116
- BIOS overview 117
- Entering BIOS setup 118
- BIOS setup keyboard commands 119
- Main menu 120
- Advanced menu 122
- Processor Configuration 123
- Memory Configuration 125
- Serial Port Configuration 130
- USB Configuration 131
- PCI Configuration 133
- LAN Configuration 135
- Security menu 138
- Setting a system password 139
- Changing a system password 140
- Server Management menu 141
- Console Redirection 143
- System Information 145
- 4 System BIOS 146
- Boot Options menu 147
- Boot Manager menu 148
- Error Manager menu 149
- Exit menu 150
- Save as User Default 151
- Parameter Description 151
- Upgrading the BIOS 152
- 5 System 153
- Troubleshooting 155
- First steps checklist 156
- Hardware diagnostic testing 157
- 5 System troubleshooting 158
- ODD tray cannot be ejected 160
- ODD drive cannot read a disc 160
- Problems with the network 161
- Appendix A: Rack 167
- Rack installation information 169
- Rack mount configuration 171
- Appendix B: Memory 181
- Introduction 183
- Memory sparing population 187
- Memory mirroring population 188
- Memory configuration 189
- Single-channel mode 190
- Memory sparing mode 191
- Dual-ranked memory sparing 192
- Memory mirroring mode 193
- Appendix C: SAS and 195
- SAS RAID 195
- Overview 197
- SAS configuration utility 198
- Initializing the RAID volume 199
- Assigning a hot spare disk 201
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