Contents

 

Chapter 1 Overview

55

1.

Notes on Use - Always Follow These Notes -

55

 

1-1. Installation of WebPAM

55

 

1-2. Preventive Maintenance by Media Patrol/Synchronization

55

2.

Specification

56

3.

Features of Disk Array Controller

57

4.

Names and Functions of Sections

58

5.

Hardware Setup

60

 

5-1. Prepare for setup

61

 

5-2. Selecting and Installing Bracket

62

 

5-3. Installing the Disk Array Controller

63

 

5-4. Connecting LED and SATA Cables

64

 

5-5. Installing Additional HDD Cage

65

 

5-6. Connecting I2C Cable

65

 

5-7. Forming Cables

66

Chapter 2 RAID

68

1.

Overview of RAID

68

 

1-1. What is RAID (Redundant Array of Inexpensive Disks)?

68

 

1-2. RAID Levels

69

 

1-3. Logical Drive

70

 

1-4. Parity

70

 

1-5. Hot-Swap

70

 

1-6. Hot-Spare Disk

71

2.

RAID Levels

72

 

2-1. Characteristics of RAID Levels

72

 

2-2. RAID0

72

 

2-3. RAID1

73

 

2-4. RAID5

73

 

2-5. RAID10

74

Chapter 3 Features of Disk Array Controller

75

1.

Rebuild

75

 

1-1. Manual Rebuild

75

 

1-2. Auto Rebuild

75

2.

Media Patrol

77

3.

Synchronization

78

4.

Expansion

79

Chapter 4 Lamp Indications

81

1.

Indications of Lamps on Server

81

2.

Indications of Disk Lamps on Trays

82

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NEC N8103-89 manual Contents