QNAP TS-1635AX User Manual

3. Press Enter repeatedly until the panel displays Main Menu 7. Password.
4. Press and hold Enter.
The Change Password screen appears.
5. Select Yes by pressing and holding Enter.
The New Password screen appears.
6. Press Select and Enter to set the new password.
• Specify a password with 1 to 8 characters. The password can only contain numbers (0 to 9).
• To remove a password, leave the password field blank.
Button Usage
Enter Move to the next item in the New Password screen.
Select Change a number in the New Password and Verify
Password screens.
7. Press Enter.
The NAS saves the password.
LCD Error Messages
System Message Description
Sys. Fan Failed The system fan failed.
Sys. Overheat The system overheated.
HDD Overheat The drive overheated.
CPU Overheat The CPU overheated.
Network Lost LAN 1 and LAN 2 are disconnected in failover or are in load-balancing
mode.
LAN1 Lost LAN 1 is disconnected.
LAN2 Lost LAN 2 is disconnected.
HDD Failure The drive failed.
Vol1 Full The volume is full.
HDD Ejected The drive was ejected.
Vol1 Degraded The volume is in degraded mode.
Vol1 Unmounted The volume is unmounted.
Vol1 Nonactivate The volume is not activated.
LEDs
LEDs indicate system status and related information when the NAS is powered on. The following LED
information applies only when the drive is correctly installed and when the NAS is connected to the network.
For details on the location of the LEDs, see Components.
TS-1635AX User Guide
Basic Operations 40

QNAP TS-1635AX Specifications

General

Internal memory	4 GB
Internal memory type	DDR4
Maximum RAM supported	16 GB
RAID levels	0, 1, 5, 6, 10, 60, JBOD
RAID support	Yes
Storage drive size	- \
Storage drive capacity	0 GB
Supported file systems	FAT32, HFS+, exFAT, ext3, ext4
Storage drive interface	-
Storage drives installed	No
Number of M.2 (M & B) slots	2
Storage drive sizes supported	2.5, 3.5 \
Supported storage drive types	HDD & SSD
Total installed storage capacity	0 TB
Number of storage drives installed	16
Supported storage drive interfaces	Serial ATA, Serial ATA II, Serial ATA III
Ethernet LAN data rates	10, 100, 1000, 10000 Mbit/s
Ethernet LAN data rate supported (max)	10000 Mbit/s
Fiber optic connector	SFP+
USB 2.0 ports quantity	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	3
Processor cores	4
Processor family	Marvell
Processor frequency	1.6 GHz
Processor architecture	ARM Cortex-A7
PCI Express slots version	3.0
Chassis type	Desktop
Cooling type	Active
Display type	LCD
Fan diameter	92 mm
Product color	Black
Fan diameter 2	60 mm
Number of fans	4 fan(s)
Cable lock slot type	Kensington
Number of built-in speakers	1
Type	NAS
Noise level	23 dB
Device class	Small & Medium Business
Backup features	Cloud, iSCSI LUN
Browser supported	Apple Safari 7, Google Chrome, Microsoft Internet Explorer 10, Mozilla Firefox
Security algorithms	256-bit AES
Fan voltage	12 V
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Power supply unit (PSU) capacity	250 W
Storage temperature (T-T)	5 - 95 °C
Operating temperature (T-T)	0 - 40 °C
Operating system version	4.3.4
Operating system installed	QNAP Turbo System
Cables included	AC, LAN (RJ-45)

Weight and Dimensions

Depth	319.8 mm
Width	369.89 mm
Height	303.84 mm