Acer Altos G901 User Manual Page 71
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- Table of contents
- TROUBLESHOOTING
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55
Mainboard
To remove the mainboard
1 Remove all external cables from the mainboard I/O ports at the
back of the chassis.
2 Label and disconnect all internal cables connected to the PCI
add-in boards.
3 Remove all PCI add-in boards (refer to page 71 and 74).
4 Plastic curtains run the length of the electronics bay separating the
PCI add-in cards. Remove the curtains as follows:
a Release one end of the curtain from the front retention
mechanism. Lift the free end high enough to clear the chassis.
b From outside of the rear of the chassis, push down on the
other end of the curtain and pull the free end out of the
chassis.
5 Label and remove all internal cables attached to connectors on the
board.
Figure 21 - Installing the processor board
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- Acer Altos G900 1
- FCC notice 3
- Laser compliance statement 4
- Important safety information 5
- Precautionary reminders 6
- Important safety instructions 8
- Contents 11
- 3 Hardware configuration 39 12
- 4 BIOS setup 109 13
- Index 227 15
- 1 System tour 17
- Features overview 19
- Access covers 21
- Main chassis components 22
- Electronics bay components 23
- Front control panel 24
- Rear panel 26
- Peripheral device bay 28
- Server board set features 29
- Mainboard jumpers 31
- Boot block jumpers 32
- Main jumpers 33
- Serial port B jumpers 34
- System cables 35
- Figure 11 36
- System features 38
- Onboard video 39
- Network interface controllers 39
- Hot-swap hard drive bays 40
- Power supply 41
- System fan 41
- 1 System tour 42
- 2 System setup 43
- Getting started 45
- Checking the package contents 46
- Setting up your system 48
- Hardware setup 49
- Self Test (POST) 50
- Hot keys for POST 51
- Software setup 52
- Network teaming features 53
- Adapter Fault Tolerance 54
- Adaptive Load Balancing 54
- 3 Hardware 55
- Installation precautions 57
- Preinstallation instructions 58
- System access panels 60
- Front access panel 61
- Front subchassis and rear 63
- To remove the electronics bay 65
- Accessing the system boards 67
- Memory board 68
- To install the memory board 69
- Processor board 70
- Mainboard 71
- To install the mainboard 74
- DIMM sequence 76
- To remove DIMMs 77
- Figure 26 - Removing a DIMM 78
- Processors 79
- To install processors 80
- To remove processors 81
- PCI add-in boards 83
- Power LED state Status 84
- Green Power to slot 84
- Amber Fault on slot 84
- Not lit No power to slot 84
- Hot-swap SCSI drives 91
- A Air Baffle C Plastic rail 93
- B Screw D Plastic rail 93
- C Locking slot 95
- DC power supplies 97
- 3 Hardware configuration 100
- Cooling system fans 101
- To remove a fan module 102
- To install a fan module 102
- Backup battery 103
- Front panel board 105
- Diskette drive 107
- 5.25-inch peripheral drives 110
- Label Description 111
- A Data cable 111
- BPower cable 111
- C Slide rails 111
- Hot-swap drive bays 114
- Power distribution board 117
- Fan distribution board 119
- Foam fan baffle 121
- Hot-plug indicator board 123
- B Rivet sleeve 124
- 4 BIOS setup 125
- BIOS parameters 126
- BIOS setup 127
- Using BIOS setup 128
- Primary IDE Master/Slave 132
- Processor Settings 134
- Advanced 135
- Memory Configuration 137
- PCI Configuration 138
- Hot-plug PCI Control 139
- Empty Bus Default Speed 140
- Embedded SCSI 141
- Embedded NIC 1 (10/100) 142
- Embedded NIC 2 (Gbit) 143
- Embedded Voice Controller 144
- I/O Device Configuration 145
- Advanced Chipset Control 147
- Security 148
- To set a security password 150
- System Management 154
- Console Redirection 155
- 4 BIOS setup 156
- Appendix A: System rack 159
- System rack installation 161
- Tools and supplies needed 162
- Equipment rack precautions 162
- Precautions 163
- Rack conversion procedures 164
- Removing the left panel 165
- Removing the feet 167
- Installing the rack bezel 168
- Appendix B: System 175
- Software and utilities 177
- Integrated hardware system 178
- System event log 179
- Platform event management 180
- Emergency management port 181
- System Setup Utility 182
- Running the SSU 183
- Working with the GUI 184
- Customizing the SSU interface 184
- Setting boot device priority 185
- Setting the admin password 186
- Setting the user password 186
- Viewing the system event log 187
- Viewing FRU information 188
- Viewing Sensor Data Records 189
- To verify the firmware 190
- Alerting for platform events 191
- To set up paging alerts 192
- To set up LAN alerts 194
- Managing the server remotely 195
- Exiting the SSU 198
- FRU/SDR load utility 199
- Command line format 200
- Displaying a given area 200
- Using a specified CFG file 201
- Using a specified FRU file 201
- SCSISelect 202
- Software updates 203
- Software update packages 204
- Individual updates 205
- Firmware updates 206
- FRU/SDR updates 207
- Equipment log 211
- Calculating power consumption 212
- +3.3 V +5 V 213
- +12 V -12 V 213
- Troubleshooting 215
- Appendix D: Troubleshooting 218
- Monitoring POST 219
- Appendix E: Codes and error 227
- Standard BIOS post codes 229
- Recovery BIOS POST codes 235
- BMC beep codes 237
- POST error messages and codes 238
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