ZyXEL Communications NSA-2401 用户手册
Chapter 13 Product Specifications
NSA-2401 User’s Guide
259
13.2 Specification Tables
The NSA hardware specifications are shown in the following table.
UPS Integration
Connect an APC Uninterruptible Power Supply (UPS) with a USB
connection to the NSA. The NSA shuts itself down if the UPS’s battery
charge gets down to a user-configurable percentage. This allows the
NSA to shut down properly and avoid data loss caused by a power
failure when the UPS stops supplying power.
connection to the NSA. The NSA shuts itself down if the UPS’s battery
charge gets down to a user-configurable percentage. This allows the
NSA to shut down properly and avoid data loss caused by a power
failure when the UPS stops supplying power.
Hard Disk Drive Power
Saving
Saving
If a hard disk inside the NSA for a user-configurable period of time,
the NSA puts it to sleep until you use it again.
the NSA puts it to sleep until you use it again.
Power Control Schedule
The NSA can turn itself off and on or restart according to the schedule
you configure.
you configure.
Auto Shutdown
The NSA automatically turns itself off when there is almost no power
or the temperature is too high.
or the temperature is too high.
Time and Date
Configure a time server and set a time zone for your NSA to show the
correct times in e-mail alerts and logs.
correct times in e-mail alerts and logs.
E-mail Alerts
Configure an e-mail to be sent to an NSA administrator whenever an
error occurs or as a scheduled log summary.
error occurs or as a scheduled log summary.
Table 110 Firmware Features (continued)
Table 111 NSA Hardware Specifications
LAN1 IP Address
192.168.1.3 if the NSA cannot get an IP address from a DHCP server.
LAN2 IP Address
192.168.100.3 if the NSA cannot get an IP address from a DHCP server.
Subnet Mask
255.255.255.0 (24 bits) if the NSA cannot get a subnet mask from a DHCP
server.
server.
Default Username
admin
Default Password
1234
Dimensions
140(W)*300(D)*305(H) mm
Weight
6.2 kg
Disk Trays
Four
Compatible Hard Disks
A
SATA II (Serial Advanced Technology Attachment) hard disk serial links
The NSA also recognizes SATA I compatible drives.
The NSA also recognizes SATA I compatible drives.
USB
The USB devices can use a combined total current of no more than 500 mA
from the NSA. Use an external power adaptor if more current is necessary.
from the NSA. Use an external power adaptor if more current is necessary.
Printers
Connect up to a maximum of 2 USB printers to the NSA.
UPS
The NSA supports APC Uninterruptible Power Supply
CPU
Freescale 8543 (800MHz/ 400 MHz DDR SDRAM)
CPU Operating
Temperature
Temperature
0
O
to 85
O
C
Ports
Ethernet
Two auto-negotiating, auto MDI/MDI-X 10/100/1000
B
Mbps RJ-45 Ethernet
ports (10 Base-T/100 Base-TX/1000 Base-T)
USB v2.0 Storage
Two ports on the front panel.
Windows: NTFS (read only), FAT32 and FAT16
Linux: EXT2, EXT3 and XFS
Windows: NTFS (read only), FAT32 and FAT16
Linux: EXT2, EXT3 and XFS
LEDs
PWR, SYS, LAN1, LAN2, and COPY