![Qnap TS-131 [20/75] Chapter 4 led and alarm buzzer specifications](/img/pdf.png)
Qnap TS-131 [20/75] Chapter 4 led and alarm buzzer specifications
![Qnap TS-131 [20/75] Chapter 4 led and alarm buzzer specifications](/views2/1178040/page20/bg14.png)
20
Chapter 4. LED and Alarm Buzzer Specifications
The LED indicators of the NAS indicate the system status and information. When the NAS is
turned on, check the following items to make sure the system status is normal. Note that
the following LED information is applicable only when users have properly installed the hard
drive, and connected the NAS to the network and the power supply.
LED
Color
LED Status
Description
System
Status
Red/
Green
Flashes green
and red
alternately
every 0.5 sec
1. The hard drive on the NAS is being
formatted.
2. The NAS is being initialized.
3. The system firmware is being updated.
4. RAID rebuilding is in process.
5. Online RAID Capacity Expansion is in
process.
6. Online RAID Level Migration is in process.
Red
1. The hard drive is invalid.
2. The disk volume has reached its full
capacity.
3. The disk volume is going to be full.
4. The system fan is out of function.
5. An error occurs when accessing
(read/write) the disk data.
6. A bad sector is detected on the hard
drive.
7. The NAS is in degraded read-only mode
(2 member drives fail in a RAID 5 or RAID
6 configuration, the disk data can still be
read).
8. Hardware self-test error.
Flashes red
every 0.5 sec
The NAS is in degraded mode (one member
drive fails in RAID 1, RAID 5 or RAID 6
configuration).
Flashes green
every 0.5 sec
1. The NAS is starting up.
2. The NAS is not configured.
3. A hard disk drive is not formatted.
Flashes green
every 2
seconds
The NAS is in S3 sleep mode
1
.
Green
The NAS is ready.
1
This feature is only available on certain NAS models. Please refer to the product specification table
for details at www.qnap.com.
Содержание
- Hardware user manual 1
- Qnap turbo nas 1
- Table of contents 7
- Safety warnings 8
- By modding the qnap products users should bear their own risks of all sorts of possible 9
- Caution modifying the hardware software or firmware of the qnap products will 9
- Chapter 1 cpu and memory specifications 9
- Cpu and memory specifications 9
- Data loss or system instabilities due to changing the hardware parts modifying the default 9
- System firmware or installing any unauthorized third party applications on qnap products 9
- Void the warranty qnap is not responsible for any form of damage or loss of data caused 9
- Chapter 2 power button and reset button behavior 18
- Power button and reset button behavior 18
- Chapter 3 usb one touch copy 19
- Usb one touch copy 19
- Chapter 4 led and alarm buzzer specifications 20
- Led and alarm buzzer specifications 20
- Chapter 5 upgrade memory on qnap turbo nas ram module installation 23
- Ts 451s ts 651 ts 851 ts x53 x53s pro series 2 4 5 6 8 bay 23
- Upgrade memory on qnap turbo nas ram module installation 23
- Ts 451u ts x53u series 4 8 12 bay 25
- Ts 879u rp ts 1279u rp ts ec879u rp ts ec1279u rp ts 1679u rp ts ec1679u rp ts 870u rp ts 1270u rp 28
- Ts 251 ts 451 30
- Chapter 6 network expansion card installation 35
- Network expansion card installation 35
- Ts 670 670 pro ts 870 870 pro ts 879 pro ts 1079 pro 35
- Ts 879u rp ts ec879u rp ts 1279u rp ts ec1279u rp ts 1679u rp ts ec1679u rp 39
- Ts 870u rp ts 1270u rp 43
- Chapter 7 hot swap hard drives 45
- Hot swap hard drives 45
- Chapter 8 raid recovery 48
- Raid recovery 48
- Chapter 9 use the lcd panel 50
- Use the lcd panel 50
- D i s k 1 t e m p 5 0 52
- S i z e 2 3 2 g b 52
- C p u t e m p 5 0 53
- D r i v e 1 2 3 4 53
- R a i d 5 7 5 0 g b 53
- S y s f a n 8 6 5 r p m 53
- S y s t e m p 5 5 53
- C h a n g e p a s s w o r d 54
- N e w p a s s w o r d 54
- O k o k 54
- P l s c h e c k l o g s 54
- S y s t e m e r r o r 54
- Y e s y e s 54
- Chapter 10 install power supply unit 55
- Install power supply unit 55
- U turbo nas 55
- Ts 470u rp sp 56
- U 3u turbo nas ts 853u rp ts 1253u rp ts 1279u rp ts ec1279u rp ts 1679u rp and ts ec1679u rp only 57
- Technical support 61
- Gnu general public license 62
- Appendix a product compliance class 75
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