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DS-3D2228P Hardware Installation Manual

- 17 -

Maintaining the Switch

Caution:



Before opening the chassis, make sure that you have released the static

you carried and then turn off the power on-off of the switch. Before
operating an

y step in Appendix B, read the section “Safety Advice”.



Before performing operations beside the power source or on the chassis,

turn off the power on-off and plug out the power cable.

Opening the Chassis

This section describes how to open the cover of the switch, required tools and
operation methods.

Caution:

When the power cable still connects the power source, do not touch it.

When you open the cover the switch, you may use the following tools:

这些工具是：



Crossed screwdriver



Static armguard

Perform the following steps to open the cover of the switch:



Turn off the power on-off of the switch.



Plug out all cables connected the back of the switch.



Take out the bolt from the chassis with the screwdriver.

Note:

The chassis comprises of two parts: cover and bottom.



Open the cover by holding two sides of the cover towards the direction of

the arrow key shown in the following figure:



When the cover is opened, put it aside. The main board of the system

appears.

Note:

Содержание DS-3D2228P

Страница 1: ...DS 3D2228P Hardware Installation Manual ...

Страница 2: ...8 2 4 Installation Tools and Device 8 Chapter 3 Installing the DS 3D2228P Switch 9 3 1 Installation Flow of DS 3D2228P 9 3 2 Installing the Chassis of the Switch 9 3 2 1 Installing the Machine Box on the Desk 10 3 2 2 Installing the Chassis on the Cabinet 10 3 3 Connecting the Port 10 3 3 1 Connecting the Console Port 10 3 3 2 Connecting Fast Ethernet Interface 12 3 3 3 Connecting the 1000M Ethern...

Страница 3: ...thernet port has the POE function Each port can provide the outside up to 30W power consumption and the total power consumption reaches 400W 1000M optical electrical port Electrical port 10 100 1000M auto adaptation MDI MDIX auto identification of cable UTP RJ45 port and the LINK ACT indicators SFP port having LINK ACT indicators Console port An RJ45 port with a rate of 9600 bps Additionally DS 3D...

Страница 4: ...rical signals 8 LINK ACT Normal mode of the indicator indicating the LINK ACT state of each port POE mode of the indicator indicating the POE power supply state of each port Normal mode If the indicator is always on the link on the port is normal If the indicator flickers the data is received or transmitted through the port POE mode If the indicator is always on the port is powered through the POE...

Страница 5: ... IEEE 802 1q tagged VLAN IEEE 802 3x Flow control IEEE 802 3ad Link aggregation IEEE 802 3af standard Network management standard RFC 1157 SNMP v1 v2 RFC 1213 MIB II RFC 1757 RMON 1 2 3 9 Memory EPROM 512k Bytes Flash Memory 8M Bytes SDRAM 64Mbytes Standard configuration 24 10 100Base TX ports One Console port Four fixed 1000M optical electrical Ethernet ports Specifications 442 50 315 00 44mm Wor...

Страница 6: ...DS 3D2228P Hardware Installation Manual 4 ROHS Description ...

Страница 7: ... keep the power line horizontal with the power socket 2 When the lifetime of our products ends handle them according to national laws and regulations or send these products to our company for collective processing 3 Caution Forbid to connect the POE ports of two POE devices directly Safety Advice Safety Principles Keep dustless and clean during or after the installation Put the cover at the safe p...

Страница 8: ...power is on do not touch the power Correctly connect the device and the power socket Only professionals are allowed to operate and maintain the device Read the installation guide carefully before the system is powered on Note Check potential dangers such as the humid floor ungrounded extensible power line and tatty power line Install the emergent on off at the working room for turning off the powe...

Страница 9: ...portant for normal system s function Short distance between devices bad ventilation and untouchable control plate will cause maintenance problems systematic faulty and breakdown For location planning and device locating refer to section 2 3 2 Location Configuration Prevention Location Configuration Prevention The following preventive measures assist you to design the proper environment for the swi...

Страница 10: ...f the switch is reliable The voltage control can be installed if necessary At least a 240 V 10A fuse or a breaker is provided in the phase line if you prepare the short circuit prevention measures for a building Caution If the power supply system does not have good grounding or the input power disturbs too much and excessive pulses exist the error code rate of communication devices increases and e...

Страница 11: ...outer Installation Flow of DS 3D2228P Installing the Chassis of the Switch The chassis of the router can be installed on the desk or can be fixed to other cabinets Your network installation requirements can be met if you conduct the operations according to the following procedure Installing the Machine Box on the Desk Installing the Chassis on the Cabinet ...

Страница 12: ...fix the brackets the front template of the switch faces forward The detailed operations are shown in Figure 3 1 Figure 0 1 Fixing the machine box of the switch After the brackets are installed install the switch on the cabinet See Figure 3 2 Figure 0 2 Installing the switch on the cabinet Connecting the Port Connecting the Console Port The switch of DS 3D2228P has a Console port The rate of the co...

Страница 13: ... bits one stop bit no sum check bit and traffic control The RJ45 connector of the console port is shown in the following figure The RJ45 plug corresponds to the RJ45 socket whose pins can be aligned from left to right with the value from 1 to 8 Figure 0 3 RJ 45 connector of the console port Figure 0 4 Connecting the console port of DS 3D2228P and computer Table 0 1 Definition of the pins of the UT...

Страница 14: ...he console port of the DS 3D2228P switch and the outside console terminal device One end of the cable is a 8 pin RJ45 plug and the other end is a 9 hole plug DB9 The RJ45 plug is put into the socket of the console port on the DS 3D2228P switch The inner line connection in the cable is shown in figure 3 1 The console cable is numbered as RLC0301 Figure 0 5 Cable connection at the console port Conne...

Страница 15: ...direct through cross network cables when it connects other Ethernet terminals Figure 0 7 Connecting the 10 100Base TX port and other Ethernet terminals Table 0 2 Definition of the pins of the UTP port No Name Symbol Remarks 1 Sending the normal phase of the data TPTXD Output 2 Sending the paraphase of the data TPTXD Output 3 Receiving the normal phase of the data TPRXD Input 6 Receiving the paraph...

Страница 16: ...lies with EIA TIA 568A Connecting the 1000M Ethernet Port DS 3D2228P provides four fixed 1000M optical electrical Ethernet port The indicators on the right side are LINK ACT lights To use the optical port you need insert the SFP module to the port and then connect other Ethernet devices through the optical fiber cable If the port is inserted with the SFP module the corresponding electrical port ca...

Страница 17: ... 3D2228P support the MDI MDIX auto identification of the cable DS 3D2228P can adopt five classes of direct through cross network cables when it connects other Ethernet terminals Figure 0 12 Connecting the 1000Base TX port and other Ethernet terminals Table 0 3 Definition of the pins of the 1000M RJ45 port No Pin Name Symbol Remarks 1 Sending the normal phase of the data TXD1 Output 2 Sending the p...

Страница 18: ...fore electrically starting up the switch perform the following checkups after the switch is installed If the switch is installed on the cabinet check whether the installation point between the cabinet and the switch is strong If the switch is installed on the desk check whether there is enough space for the switch to discharge its heat and whether the desk is stable Check whether the connected pow...

Страница 19: ...equired tools and operation methods Caution When the power cable still connects the power source do not touch it When you open the cover the switch you may use the following tools 这些工具是 Crossed screwdriver Static armguard Perform the following steps to open the cover of the switch Turn off the power on off of the switch Plug out all cables connected the back of the switch Take out the bolt from th...

Страница 20: ...how to put the cover and close the chassis Do as follows Put them well according to their locations and joint them together along their sides See the following figure When the cover and the bottom are closely tied let the cover slide the slot of the front template at the bottom Nail the bolt and screw it tightly with the screwdriver Reinstall the switch on the cabinet or the desk Reconnect all cab...

Страница 21: ... check whether the air outlet and air inlet are clean and then do relative operations in section 2 3 Requirements for Common Locations The working temperature of the switch is from 0 to 40 Celsius degrees If the switch cannot be started and the PWR indicator is off check the power Faults Relative with Port Cable and Connection Do the following checkups to help remove the fault If the port of the s...

Страница 22: ...e indicator is on 2 SYS System indicator If the indicator is always on the system is being started If the indicator flickers the system works normally 3 LINK ACT Indicator of each port If the indicator is always on the link on the port is normal If the indicator flickers the data is received or transmitted through the port ...

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