Compaq AlphaServer DS20 User's Guide Page 30
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- Table of contents
- TROUBLESHOOTING
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2-4 AlphaServer DS20 User’s Guide
2.5
Acoustical Data
Table 2-2 Acoustics - Declared Values per ISO 9296 and ISO
7779
Sound Power Level
L
WAd
B
Sound Pressure Level
L
pAm
dBA
(bystander positions)
AlphaServer DS 20 Systems Idle Operate Idle Operate
without hard drives 5.7 5.7 38 38
with 1 x RZ1CB 5.7 5.7 38 39
with 7 x RZ1CB disks 5.8 6.0 40 42
[Current values for specific configurations are available from Compaq Computer
Corporation representatives. 1 B = 10 dBA.]
Table 2-3 Schallemissionswerte - Werteangaben nach ISO 9296
und ISO 7779/DIN EN27779
Schalleistungspegel
L
WAd
B
Schalldruckpegel
L
pAm
dBA
(Zuschauerpositionen)
AlphaServer DS20 Systeme Leerlauf Betrieb Leerlauf Betrieb
Ohne Plattenlaufwerke 5,7 5,7 38 38
Mit 1 x RZ1CB 5,7 5,8 38 39
Mit 7 x RZ1CB 5,8 6,0 40 42
[Aktuelle Werte für spezielle Ausrüstungsstufen sind über die Compaq Computer
Vertretungen erhältlich. 1 B = 10 dBA.]
- AlphaServer DS20 1
- Contents 3
- Chapter 4 SRM Console 4
- Chapter 5 AlphaBIOS Console 4
- Chapter 8 Troubleshooting 5
- Examples 6
- Intended Audience 11
- Document Structure 11
- Documentation Titles 12
- Chapter 1 13
- Overview 13
- System Architecture 14
- System Features 16
- System Management 17
- System Security 17
- Rear Panel Ports and Slots 20
- Console Terminal 22
- Chapter 2 27
- Installing the System 27
- Environmental Requirements 28
- Power Requirements 29
- Acoustical Data 30
- System Accessories 31
- Connecting the System 32
- UTP 10/100 Mbps 33
- Locking the System 34
- Chapter 3 35
- Operation 35
- Powering Up the System 36
- Power-Up Display 38
- ➊ Memory size is determined 39
- Booting DIGITAL UNIX 40
- (Continued) 41
- Installing DIGITAL UNIX 44
- Operation 3-11 45
- Booting OpenVMS 46
- Installing OpenVMS 52
- Booting Windows NT 54
- Internal Floppy Disk 71
- 3.10.5 LFU Commands 76
- 3.11.2 System Partitions 80
- Using the Halt Button 82
- Halt Assertion 83
- Chapter 4 85
- SRM Console 85
- Invoking the SRM Console 86
- Command Summary 87
- Continued on next page 92
- Creating a Power-Up Script 99
- Booting the Operating System 101
- Configuring the System 103
- Example 4–13 Isacfg Command 106
- Testing the System 108
- Making the System Secure 110
- Example 4–17 Login Command 112
- Stopping and Starting CPUs 115
- Updating Firmware 117
- Forcing a System Crash Dump 119
- Using Environment Variables 120
- Depositing and Examining Data 123
- Reading a File 126
- Initializing the System 127
- Finding Help 129
- Environment Variable Summary 131
- Chapter 5 143
- AlphaBIOS Console 143
- Starting AlphaBIOS 144
- Keyboard Conventions and Help 146
- AlphaBIOS Console 5-5 147
- PK-0725-96 147
- ➋ ➌ ➍ 152
- ➏ ➐ 6 MB ➑ FAT 152
- 5.3.3 PCI Configuration 154
- Hex Value 156
- 5.3.4 Memory Configuration 157
- 5.3.5 SCSI Configuration 158
- Setting Up the Hard Disk 164
- ➒ Disk setup options 165
- ➊ in Figure 5-16) 167
- ➊ Partition 2 200 MB FAT 167
- ➋ Choose Format Method: 168
- ➊ in Figure 5-17) 169
- Performing Setup Tasks 170
- ➎ Standard CMOS Setup options 171
- Installing Windows NT 174
- ESC = Discard Changes 176
- PK-0720D-97 178
- PK-0737C-97 180
- PK-0750B-96 184
- Running Utility Programs 186
- PK1467-98 187
- Chapter 6 189
- Managing the System Remotely 189
- RCM Overview 190
- First-Time Setup 191
- ➊ in Example 193
- RCM Commands 194
- Using the RCM Switchpack 200
- Troubleshooting Guide 204
- Modem Dialog Details 205
- Chapter 7 207
- Installing Components 207
- Installing Components 7-3 209
- Replacement 210
- IP00206-97 212
- Installing a CPU Module 214
- IP00215A 215
- IP00315A 217
- Installing a PCI or ISA Card 218
- Chapter 8 221
- Troubleshooting 221
- System Does Not Power Up 222
- Appendix A 225
- SCSI Bus Configurations 225
- Single-Bus Configurations 226
- Controllers) 227
- Split-Bus Configuration 228
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