Infortrend A12U/A08U-G2421 User Manual download pdf (Page 79)

EonStor A08U/A12U-G2421 Installation and Hardware Reference Manual

System Weight

Net weight: 23.5kg

Gross weight: 25.0kg (without disk drives)

EMI/EMC

•

FCC Class-B

•

Safety Requirements

•

Shock

Half-sine

Operating: 5G peak, 11ms duration

Non-operating: 15G, 11ms, half-sine

Vibration

Operating

0.5oct/min

Non-operating

0.5oct/min

Warning Alarms

•

LCD screen messages

•

Audible alarms

•

System LEDs

•

Event notification via the RAIDWatch Manager (LAN broadcast, email, fax,

MSN, ICQ, SMS, and SNMP traps) and RS-232C terminal display

A-2

Technical Specifications

1 2 ... 74 75 76 77 78 79 80 81 82 83 84 ... 90 91

SCSI-to-SATA RAID Subsystem 1
Version 1.1 (12, 2005) 1
Contact Information 2
Warnings and Certifications 4
Table of Contents 5
Safety Precautions 8
About This Manual 9
Who Should Read This Manual? 9
Conventions 9
Chapter 1 12
Introduction 12
1.1.2 Model Variations 13
1.1.3 Enclosure Chassis 13
CAUTION! 14
1.1.3.2 Physical Dimensions 15
1.1.3.5 Rear Panel Overview 16
1.2 Subsystem Components 18
1.2.2 Drive Trays 19
WARNING! 19
WARNING! 20
1.2.4 Battery Backup Unit 21
1.2.5 Power Supply Units 22
1.2.6 Cooling Fan Modules 23
1.3 Subsystem Monitoring 24
1.4 Hot-Swappable Components 25
1.4.3 Normalized Airflow 26
Chapter 2 27
Hardware Installation 27
2.3 Safety Precautions 28
2.5 Unpacking the Subsystem 32
2.6 Installation Overview 33
2.7 Rackmounting 33
Figure 2-3: Front Ear Holes 34
2.8 BBU Installation 35
IMPORTANT! 36
2.9 Hard Drive Installation 37
2.10 Drive Tray Installation 38
Chapter 3 41
System Monitoring 41
3.2 Status-indicating LEDs 43
Figure 3-3: LCD Keypad Panel 45
3.2.5 Drive Tray LEDs 46
Figure 3-5: BBU Module LED 47
Figure 3- 6: PSU LED 47
3.3 Audible Alarm 48
3.3.2 Failed Devices 49
C Monitoring 50
Chapter 4 51
4.1.3 SCSI Termination 52
4.2.1 Single Host 53
4.3 Power On 54
4.3.2 Power On Sequence 55
4.3.3 Power On Procedure 55
4.3.4 Power On Status Check 56
4.3.5 LCD Screen 57
A12U-G2421 57
4.4 Power Off Procedure 58
Chapter 5 62
System Maintenance 62
5.2.1 Overview 63
-3: Insert the DIMM Module 68
5.4 Replacing a Faulty BBU 69
5.7 Drive Tray Maintenance 74
Appendix A 78
Subsystem Specifications 78
Controller Specifications 80
Drive Tray Specifications 81
A.6 RAID Management 82
Fault Tolerance Management 83
Appendix B 84
Spare Parts and Accessories 84
B.1.3 Controller Modules 85
B.2.1 Accessories Overview 86
B.2.2 Accessory Parts List 86
Appendix C 87
Pin Out Definitions 88
C.3. IFT-9011 Null Modem 89
C.4. Ethernet Port Pinouts 89
C.5. Main Power 89

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