Lenovo Personal Computer 4263 User Manual Page 67
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Configuring RAID for machine types 4266, 4269, 4271, and 4272
This section contains information about the required number of SATA or SAS hard
disk drives for the supported level of RAID and SATA or SAS RAID configuration
for machine types 4266, 4269, 4271, and 4272.
Note: Your computer must have either all SATA hard disk drives or all SAS hard
disk drives installed. However, be sure that you do not install both the
SATA and SAS hard disk drives into the same computer.
Installing SATA or SAS hard disk drives
Your computer must have the minimum number of SATA or SAS hard disk drives
installed for the supported level of RAID below:
v RAID Level 0 – Striped disk array
– Two hard disk drives minimum
– Better performance without fault tolerance
v RAID Level 1 – Mirrored disk array
– Two hard disk drives minimum
– Improved read performance and 100% redundancy
v RAID Level 5 – Block-level striped disk array with distributed parity
– Three hard disk drives minimum
– Data striped at the byte level
– Stripe error correction information
– Better performance and fault tolerance
To install a new SATA or SAS hard disk drive, see “Installing a new hard disk
drive” on page 24.
Entering the Marvell BIOS Setup to configure SATA or SAS
RAID
This section describes how to enter the Marvell BIOS Setup to configure a SATA or
SAS RAID.
1. Turn on the computer after you have installed the required number of SATA or
SAS hard disk drives.
2. Press Ctrl+M when prompted to enter the Marvell BIOS Setup to configure
SATA/SAS RAID.
Configuring the Marvell BIOS Setup to enable SATA/SAS RAID
0, 1, or 5 functionality
This section provides instructions on how to enable SATA/SAS RAID functionality.
To enable SATA/SAS RAID functionality, use the Marvell BIOS Setup configuration
utility as the SATA/SAS configuration utility. This utility assumes that the system
has the required number of hard disk drives installed.
1. Turn on your computer and press Ctrl+M when prompted to enter the
Marvell BIOS Setup.
2. On the Marvell BIOS Setup screen, use the arrow keys to select RAID and
press Enter. The RAID Config menu opens.
3. From the RAID Config menu, select Create array.
Chapter 5. Configuring RAID 59
- ThinkStation 3
- User Guide 3
- Contents 5
- Index ...............79 6
- Important safety information 7
- 2 User Guide 10
- Chapter 1. Product overview 11
- Specifications 12
- Software overview 12
- Lenovo ThinkVantage Toolbox 13
- Adobe Reader 13
- Antivirus software 13
- 6 User Guide 14
- Chapter 1. Product overview 7 15
- 8 User Guide 16
- Chapter 1. Product overview 9 17
- Locating components 18
- 12 User Guide 20
- Installing external options 21
- Removing the computer cover 21
- 14 User Guide 22
- 16 User Guide 24
- 18 User Guide 26
- 20 User Guide 28
- 22 User Guide 30
- 24 User Guide 32
- 26 User Guide 34
- Replacing a hard disk drive 36
- Replacing the optical drive 37
- 30 User Guide 38
- 32 User Guide 40
- 34 User Guide 42
- 36 User Guide 44
- 38 User Guide 46
- 40 User Guide 48
- Obtaining device drivers 49
- Basic security features 50
- Locking devices 50
- Password protection 51
- 44 User Guide 52
- Creating recovery media 53
- Using recovery media 54
- Performing a backup operation 55
- 48 User Guide 56
- Creating a rescue medium 57
- Using a rescue medium 58
- Solving recovery problems 59
- 52 User Guide 60
- Viewing or changing settings 61
- Using passwords 61
- Password considerations 62
- Administrator password 62
- User Password 62
- Selecting a startup device 63
- Advanced settings 64
- Chapter 5. Configuring RAID 65
- Creating RAID volumes 66
- Deleting RAID volumes 66
- 60 User Guide 68
- 62 User Guide 70
- Using system programs 71
- 64 User Guide 72
- 66 User Guide 74
- Basic troubleshooting 75
- Diagnostic programs 76
- PC-Doctor for DOS 77
- Cleaning an optical mouse 77
- 70 User Guide 78
- Information resources 79
- Online Books folder 79
- Lenovo ThinkVantage Tools 79
- Lenovo Welcome 80
- Safety and warranty 80
- Help and service 80
- Calling for service 81
- Using other services 81
- 74 User Guide 82
- © Copyright Lenovo 2010 75 83
- 76 User Guide 84
- Appendix B. Notices 85
- Television output notice 86
- European conformance CE mark 86
- Trademarks 86
- 80 User Guide 88
- Web site, Lenovo 72 89
- 82 User Guide 90
- Part Number: 89Y7306 92
- Printed in USA 92
- (1P) P/N: 89Y7306 92
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