Thecus N0503 User Manual

140
Replacing Damaged Hard Drives
If you are using RAID 1, RAID 5, or RAID 6 you can easily replace a damaged hard
drive in the Thecus IP storage while keeping your data secure with the system’s
automatic data recovery.
Hard Drive Damage
When a hard drive is damaged and data in the RAID volume, the system LCD will
display warning message also the system beeps.
Replacing a Hard Drive
To replace a hard disk drive in Thecus IP storage:
1. Remove the tray with the damaged hard disk (N0503 is using HDD rail).
2. Unscrew the damaged hard disk and remove it from the tray.
3. Slide a new hard disk into the tray and fasten the screws.
4. Insert the hard disk tray back into Thecus IP storage until it snaps into place.
You can also lock it with a key if desired.
5. The LED blinks green when the HDD is accessed.
RAID Auto-Rebuild
When using RAID 1, 5, 6, or 10 on Thecus IP storage, you can use the auto-rebuild
function when an error is detected.
1. When a hard disk fails the system beeps and/or an email notification is sent
to specified receivers.
2. Check the LCD to see which disk has failed.
3. Follow the steps mentioned above to replace the failed hard disk.
4. The system automatically recognizes the new hard disk and starts the
auto-rebuild sequence to resume its status before the hard disk crash.

Thecus N0503 Specifications

General

RAID levels	0, 10, 1, JBOD, 5, 6
Storage drive size	3.5 \
Storage drive capacity	500 GB
Storage drive interface	Serial ATA
Storage drives installed	Yes
Installed storage drive type	-
Total installed storage capacity	1.5 TB
Maximum supported storage capacity	6 TB
Number of storage drives installed	3
Number of storage drives supported	5
Internal memory	1 GB
Internal memory type	DDR2
Processor family	Intel Atom®
Networking features	Gigabit Ethernet
Compatible operating systems	Windows 7/2000/XP/2003/Vista Mac OSX
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Ethernet LAN (RJ-45) ports	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	0
Power supply unit (PSU) capacity	96 W
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Product color	Stainless steel
Type	NAS
Device class	Home & Home Office