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Connecting Power  25

Installing and Connecting the Device

Figure 11: Connecting DC Power-Cable Lugs

d. Secure the positive (+) DC source power-cable lug to the RTN terminal.

e. Secure the negative (–) DC source power-cable lug to the –48 VDC terminal.

f. Dress the power cables appropriately.

4. Verify that the power cord does not block access to device components or

drape where people can trip on them.

-48V

RTN

Grounding lugs

Washer

DC terminal block

Lug

Screw with

captive

washer

CAUTION: Ensure that the DC cables do not touch the two screws on the chassis

that are adjacent to the terminal block. Contact between the DC cables and the

chassis screws will cause a circuit failure.

1 2 ... 20 21 22 23 24 25 26 27 28 29 30 ... 63 64

SSG 500-series 1
Copyright Notice 2
FCC Statement 2
Disclaimer 2
Table of Contents 3
4  Table of Contents 4
About This Guide 5
Conventions 6
Requesting Technical Support 7
Opening a Case with JTAC 8
Feedback 8
Port Descriptions 10
Power Button 11
Reset Config Button 11
Device Status LEDs 11
Ethernet Port LEDs 12
USB Ports 13
Back Panel 14
Power Supply Units 14
AC Power Supply Unit 15
DC Power Supply Unit 16
Grounding Lug 16
Back Panel  17 17
Hardware Overview 17
18  Back Panel 18
Chapter 2 19
Before You Begin 20
Installing Equipment 20
Installing Equipment  21 21
Device rack-mounting brackets 21
Center-mounting rack 21
Organizing Interface Cables 22
Chassis Grounding 22
Connecting Power 22
AC Power 22
DC Power 23
24  Connecting Power 24
SSG 550M 27
Configuring the Device 29
Accessing the Device 30
Using a Console Connection 30
Using the WebUI 32
Using Telnet 32
Default Device Settings 33
Basic Device Configuration 33
Admin Name and Password 34
Administrative Access 34
Interface IP Address 34
Management Services 35
Hostname and Domain Name 35
Domain Name System Server 36
Date and Time 36
Default Route 36
PIM Configuration 40
Basic Firewall Protections 40
Restarting the Device 41
Device Serial Number 42
Servicing the Device 45
Replacing a PIM 46
Removing a Blank Faceplate 46
Removing a PIM 47
Installing a PIM 47
Removing a Power Supply Unit 49
Replacing an AC Power Cord 51
Upgrading Memory 52
Replacing the Air Filter 54
STAT U S 55
56  Replacing the Air Filter 56
Specifications 57
Electrical 58
Environmental Tolerance 58
Certifications 59
RoHS and WEEE 59
Connectors 60
62  Connectors 62
Index  63 63
64  Index 64

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Secure Computing SG550 Specifiche Pagina 25

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