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... About This Guide ix Audience and Scope x Organization x Related Publications xi Conventions xi Notes, Cautions, and Warnings xi Commands xiv Cisco 1751 Router Overview 1-1 Key Features 1-2 Rear-Panel Ports and LEDs 1-4 Front-Panel LEDs 1-6 Router Memory 1-9 Types of Memory 1-9 Amounts of Memory 1-10 Unpacking the Router 1-11 Additional Required Equipment 1-11 Installation 2-1 Before...
... About This Guide ix Audience and Scope x Organization x Related Publications xi Conventions xi Notes, Cautions, and Warnings xi Commands xiv Cisco 1751 Router Overview 1-1 Key Features 1-2 Rear-Panel Ports and LEDs 1-4 Front-Panel LEDs 1-6 Router Memory 1-9 Types of Memory 1-9 Amounts of Memory 1-10 Unpacking the Router 1-11 Additional Required Equipment 1-11 Installation 2-1 Before...
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... Steps 2-10 Connecting a PC 2-10 Connecting a Modem 2-11 Wall-Mounting 2-13 Troubleshooting 3-1 Contacting Cisco or Your Reseller 3-1 Recovering a Lost Password 3-2 Changing the Configuration Register 3-2 Resetting the Router 3-4 Resetting the Password 3-5 Resetting the Configuration Register Value 3-6 Problem Solving 3-6 OK LED Diagnostics 3-7 Troubleshooting WICs and VICs 3-7 Troubleshooting the Power System 3-11 Troubleshooting ISDN 3-12...
... Steps 2-10 Connecting a PC 2-10 Connecting a Modem 2-11 Wall-Mounting 2-13 Troubleshooting 3-1 Contacting Cisco or Your Reseller 3-1 Recovering a Lost Password 3-2 Changing the Configuration Register 3-2 Resetting the Router 3-4 Resetting the Password 3-5 Resetting the Configuration Register Value 3-6 Problem Solving 3-6 OK LED Diagnostics 3-7 Troubleshooting WICs and VICs 3-7 Troubleshooting the Power System 3-11 Troubleshooting ISDN 3-12...
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... and Scope About This Guide Audience and Scope This guide is organized as follows: • Chapter 1, "Cisco 1751 Router Overview," describes the router features, front-panel LEDs, rear-panel LEDs, and connectors. • Chapter 2, "Installation," describes how to install the router by connecting cables, power...functional and physical features of the cables and connectors used with the terminology and concepts of local Ethernet and wide-area networking. Cisco 1751 Router Hardware Installation Guide x 78-11258-04 We assume that are familiar with the router. • Appendix C, "...
... and Scope About This Guide Audience and Scope This guide is organized as follows: • Chapter 1, "Cisco 1751 Router Overview," describes the router features, front-panel LEDs, rear-panel LEDs, and connectors. • Chapter 2, "Installation," describes how to install the router by connecting cables, power...functional and physical features of the cables and connectors used with the terminology and concepts of local Ethernet and wide-area networking. Cisco 1751 Router Hardware Installation Guide x 78-11258-04 We assume that are familiar with the router. • Appendix C, "...
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CH A P T E R 1 Cisco 1751 Router Overview This chapter introduces the Cisco 1751 router, also referred to in this guide as the router, and covers the following topics: • Key Features • Rear-Panel Ports and LEDs • Front-Panel LEDs • Router Memory • Unpacking the Router • Additional Required Equipment Figure 1-1 shows the Cisco 1751 router. 78-11258-04 Cisco 1751 Router Hardware Installation Guide 1-1
CH A P T E R 1 Cisco 1751 Router Overview This chapter introduces the Cisco 1751 router, also referred to in this guide as the router, and covers the following topics: • Key Features • Rear-Panel Ports and LEDs • Front-Panel LEDs • Router Memory • Unpacking the Router • Additional Required Equipment Figure 1-1 shows the Cisco 1751 router. 78-11258-04 Cisco 1751 Router Hardware Installation Guide 1-1
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...-12 VDC Slot 1 Slot 0 WIC/VIC OK LED OK LED slot 0 10/100-Mbps Ethernet port PVDM Slot 2 OK LED OK LED FDX/100/LINK LEDs Ground wire Auxiliary port MOD OK LED Power socket Cisco 1751 Router Hardware Installation Guide 1-4 78-11258-04 ...Table 1-3. Rear-Panel Ports and LEDs Chapter 1 Cisco 1751 Router Overview Table 1-1 Key Features (continued) Feature Cisco ConfigMaker support Cisco Voice Manager support Compatible with other Cisco Networked Office stack products. Stackable with Cisco Networked Office stack Description Supports Cisco ConfigMaker application, a wizard-based...
...-12 VDC Slot 1 Slot 0 WIC/VIC OK LED OK LED slot 0 10/100-Mbps Ethernet port PVDM Slot 2 OK LED OK LED FDX/100/LINK LEDs Ground wire Auxiliary port MOD OK LED Power socket Cisco 1751 Router Hardware Installation Guide 1-4 78-11258-04 ...Table 1-3. Rear-Panel Ports and LEDs Chapter 1 Cisco 1751 Router Overview Table 1-1 Key Features (continued) Feature Cisco ConfigMaker support Cisco Voice Manager support Compatible with other Cisco Networked Office stack products. Stackable with Cisco Networked Office stack Description Supports Cisco ConfigMaker application, a wizard-based...
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... then operates at the same speed and in the same duplex mode. Use the rear-panel LEDs (see Table 1-3) during router installation to the Cisco WAN Interface Cards Hardware Installation Guide that comes with every card. Modem connection for local configuration using... Cisco IOS software. Supports either a Cisco WIC or VIC. For detailed information, refer to confirm that comes with every card. Chapter 1 Cisco 1751 Router Overview Rear-Panel Ports and LEDs Table 1-2 Rear-Panel Connectors Connector/Slot Ethernet...
... then operates at the same speed and in the same duplex mode. Use the rear-panel LEDs (see Table 1-3) during router installation to the Cisco WAN Interface Cards Hardware Installation Guide that comes with every card. Modem connection for local configuration using... Cisco IOS software. Supports either a Cisco WIC or VIC. For detailed information, refer to confirm that comes with every card. Chapter 1 Cisco 1751 Router Overview Rear-Panel Ports and LEDs Table 1-2 Rear-Panel Connectors Connector/Slot Ethernet...
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...slot. Green On when a packet voice data module (PVDM) is operating at 100 Mbps. Figure 1-3 Front-Panel LEDs SLOT0 SLOT1 SLOT2 ETH PWR 0 0 0 ACT OK 1 1 1 COL 46561 Cisco 1751 Router Hardware Installation Guide 1-6 78-11258-04 Green On when either a WIC or VIC is correctly inserted ...is present. Green On when a VPN module is up. Green On-Ethernet port is operating in Table 1-4. Front-Panel LEDs Chapter 1 Cisco 1751 Router Overview Table 1-3 Rear Panel LEDs LED Label FDX 100 LINK SLOT 0 OK SLOT 1 OK SLOT 2 OK PVDM OK MOD OK Color Description Green On-...
...slot. Green On when a packet voice data module (PVDM) is operating at 100 Mbps. Figure 1-3 Front-Panel LEDs SLOT0 SLOT1 SLOT2 ETH PWR 0 0 0 ACT OK 1 1 1 COL 46561 Cisco 1751 Router Hardware Installation Guide 1-6 78-11258-04 Green On when either a WIC or VIC is correctly inserted ...is present. Green On when a VPN module is up. Green On-Ethernet port is operating in Table 1-4. Front-Panel LEDs Chapter 1 Cisco 1751 Router Overview Table 1-3 Rear Panel LEDs LED Label FDX 100 LINK SLOT 0 OK SLOT 1 OK SLOT 2 OK PVDM OK MOD OK Color Description Green On-...
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...&M VIC-2FXO VIC-2FXS VIC-2BRI-ST-NT/TE WIC1-ADSL LED Meaning On when DC power is being sent to or received from any of the B channels. 78-11258-04 Cisco 1751 Router Hardware Installation Guide 1-7 This LED blinks during the power-on how to or received from the port... first ISDN B channel is functional. Blinks when there are packet collisions on the Ethernet port. ETH ACT Green - Chapter 1 Cisco 1751 Router Overview Front-Panel LEDs Table 1-4 Front-Panel LEDs LED PWR OK Color Green Green Cards Supported - - For the VIC-2BRI-ST-NT/TE, blinks when data is network activity on...
...&M VIC-2FXO VIC-2FXS VIC-2BRI-ST-NT/TE WIC1-ADSL LED Meaning On when DC power is being sent to or received from any of the B channels. 78-11258-04 Cisco 1751 Router Hardware Installation Guide 1-7 This LED blinks during the power-on how to or received from the port... first ISDN B channel is functional. Blinks when there are packet collisions on the Ethernet port. ETH ACT Green - Chapter 1 Cisco 1751 Router Overview Front-Panel LEDs Table 1-4 Front-Panel LEDs LED PWR OK Color Green Green Cards Supported - - For the VIC-2BRI-ST-NT/TE, blinks when data is network activity on...
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Front-Panel LEDs Chapter 1 Cisco 1751 Router Overview Table 1-4 Front-Panel LEDs (continued) LED 1 SLOT1 Ø 1 Color - Blinks when data is being sent to or received from the port. Blinks when data is being sent to or received from the port. Cisco 1751 Router Hardware Installation Guide 1-8 78-11258-04 Green ISDN ...Serial and CSU/DSU 2-port serial VIC-2E&M VIC-2FXO VIC-2FXS VIC-2BRI-NT/TE WIC1-ADSL Serial and CSU/DSU ISDN 2-port serial VIC-2E&M VIC-2FXO VIC-2FXS VIC-2BRI-NT/TE LED Meaning ...
Front-Panel LEDs Chapter 1 Cisco 1751 Router Overview Table 1-4 Front-Panel LEDs (continued) LED 1 SLOT1 Ø 1 Color - Blinks when data is being sent to or received from the port. Blinks when data is being sent to or received from the port. Cisco 1751 Router Hardware Installation Guide 1-8 78-11258-04 Green ISDN ...Serial and CSU/DSU 2-port serial VIC-2E&M VIC-2FXO VIC-2FXS VIC-2BRI-NT/TE WIC1-ADSL Serial and CSU/DSU ISDN 2-port serial VIC-2E&M VIC-2FXO VIC-2FXS VIC-2BRI-NT/TE LED Meaning ...
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... and Upgrading Memory and Packet Voice Data Modules" appendix in the router, refer to or received from the port. Chapter 1 Cisco 1751 Router Overview Router Memory Table 1-4 Front-Panel LEDs (continued) LED SLOT2 Ø 1 Color Cards Supported Green Green VIC-2E&M VIC-2FXO VIC-2FXS VIC-2BRI-NT/TE VIC-2E&M VIC...-2FXO VIC-2FXS VIC-2BRI-NT/TE LED Meaning Blinks when data is the main storage memory for the router. For instructions on how to upgrade memory in this guide. Types of Memory...
... and Upgrading Memory and Packet Voice Data Modules" appendix in the router, refer to or received from the port. Chapter 1 Cisco 1751 Router Overview Router Memory Table 1-4 Front-Panel LEDs (continued) LED SLOT2 Ø 1 Color Cards Supported Green Green VIC-2E&M VIC-2FXO VIC-2FXS VIC-2BRI-NT/TE VIC-2E&M VIC...-2FXO VIC-2FXS VIC-2BRI-NT/TE LED Meaning Blinks when data is the main storage memory for the router. For instructions on how to upgrade memory in this guide. Types of Memory...
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... the Local Network IN USE IN USE IN USE IN USE 46563 VIC 2FXS 1 SEE MANUAL BEFORE INSTALLATION 0 SLOT 1 OK SLOT 0 OK SLOTM1 odel Cisco 1751 SLOT 0 SLOT 2 CONSOLE VIC 2FXO FDX 100 LINK 10/100 ETHERNET AUX 1 SEE MANUAL BEFORE INSTALLATION 0 ICOATNHCANTICRLESYEDRSPVSFLTOAOSCICTEE 10/100 Ethernet port PVDM OK... +5, +12, -12 VDC Ethernet hub or switch (10, 100, or 10/100 Mbps) Straight-through Ethernet cable 1X 2X 10/100 3X 4X SPEED LED 1 2 3 4 100BaseTX SOLID 10BaseT BLINK 5 6 7 8 5X 6X 7X 8X MDI MDI-X Cisco 1751 Router Hardware Installation Guide 2-4 78-11258-04
... the Local Network IN USE IN USE IN USE IN USE 46563 VIC 2FXS 1 SEE MANUAL BEFORE INSTALLATION 0 SLOT 1 OK SLOT 0 OK SLOTM1 odel Cisco 1751 SLOT 0 SLOT 2 CONSOLE VIC 2FXO FDX 100 LINK 10/100 ETHERNET AUX 1 SEE MANUAL BEFORE INSTALLATION 0 ICOATNHCANTICRLESYEDRSPVSFLTOAOSCICTEE 10/100 Ethernet port PVDM OK... +5, +12, -12 VDC Ethernet hub or switch (10, 100, or 10/100 Mbps) Straight-through Ethernet cable 1X 2X 10/100 3X 4X SPEED LED 1 2 3 4 100BaseTX SOLID 10BaseT BLINK 5 6 7 8 5X 6X 7X 8X MDI MDI-X Cisco 1751 Router Hardware Installation Guide 2-4 78-11258-04
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...Step 2 Step 3 Step 4 Step 5 Connect the attached power-supply cord to the router. Warning This equipment needs to earth ground during normal use. Cisco 1751 Router Hardware Installation Guide 2-8 78-11258-04 Connect the other end of the separate power cord to work with TN power systems. Warning This... a power outlet. Warning The power supply is on the building's installation for short-circuit (overcurrent) protection. Ensure that the PWR LED on the front panel is designed to the socket on ( | ). Connect one end of the separate power cord to on the power supply.
...Step 2 Step 3 Step 4 Step 5 Connect the attached power-supply cord to the router. Warning This equipment needs to earth ground during normal use. Cisco 1751 Router Hardware Installation Guide 2-8 78-11258-04 Connect the other end of the separate power cord to work with TN power systems. Warning This... a power outlet. Warning The power supply is on the building's installation for short-circuit (overcurrent) protection. Ensure that the PWR LED on the front panel is designed to the socket on ( | ). Connect one end of the separate power cord to on the power supply.
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Blinking means that you have correctly installed the router by checking the following LEDs: • PWR (front panel)-On when power is being supplied to the router. • OK (front panel)-On when the router software is network traffic ... Installation IN USE IN USE IN USE IN USE 46566 Separate power cord VIC 2FXS 1 SEE MANUAL BEFORE INSTALLATION 0 SLOT 1 OK SLOT 0 OK SLOMT 1 odel Cisco 1750 SLOT 0 SLOT 2 CONSOLE VIC 2FXO FDX 100 LINK 10/100 ETHERNET AUX 1 SEE MANUAL BEFORE INSTALLATION 0 TAOICNHCANTICRLSEYEDRSPVSFLTOAOSCICTEE PVDM OK MOD OK SLOT 2 OK +5, +12...
Blinking means that you have correctly installed the router by checking the following LEDs: • PWR (front panel)-On when power is being supplied to the router. • OK (front panel)-On when the router software is network traffic ... Installation IN USE IN USE IN USE IN USE 46566 Separate power cord VIC 2FXS 1 SEE MANUAL BEFORE INSTALLATION 0 SLOT 1 OK SLOT 0 OK SLOMT 1 odel Cisco 1750 SLOT 0 SLOT 2 CONSOLE VIC 2FXO FDX 100 LINK 10/100 ETHERNET AUX 1 SEE MANUAL BEFORE INSTALLATION 0 TAOICNHCANTICRLSEYEDRSPVSFLTOAOSCICTEE PVDM OK MOD OK SLOT 2 OK +5, +12...
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...in drywall, use hollow wall anchors (1/8 inch by 5/16 inch) to the user. The LEDs indicate the router operating status, so the LEDs should protrude 0.25 inches (0.64 centimeters) from the wall. 2-14 Cisco 1751 Router Hardware Installation Guide 78-11258-04 If the screws are visible to secure the ... or other vertical surface. The screws should be easily visible. • The power supply does not hang from the cable that • The LEDs are not properly anchored, the strain of the cables connected to the router rear-panel connectors could pull the router from the surface of the...
...in drywall, use hollow wall anchors (1/8 inch by 5/16 inch) to the user. The LEDs indicate the router operating status, so the LEDs should protrude 0.25 inches (0.64 centimeters) from the wall. 2-14 Cisco 1751 Router Hardware Installation Guide 78-11258-04 If the screws are visible to secure the ... or other vertical surface. The screws should be easily visible. • The power supply does not hang from the cable that • The LEDs are not properly anchored, the strain of the cables connected to the router rear-panel connectors could pull the router from the surface of the...
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...have recovered or reconfigured a password: Step 1 Step 2 Step 3 Step 4 Enter the configure terminal command to what it should be doing. Cisco 1751 Router Hardware Installation Guide 3-6 78-11258-04 Check for inadequate ventilation or air circulation that connect the router to exit configuration mode: Router...problem solving, consider the following subsystems of the router: • WICs and VICs-Refer to the LEDs on the cards and the LEDs on WICs and VICs, refer to the Cisco WAN Interface Cards Hardware Installation Guide that comes with each card. • Cables-Check all the ...
...have recovered or reconfigured a password: Step 1 Step 2 Step 3 Step 4 Enter the configure terminal command to what it should be doing. Cisco 1751 Router Hardware Installation Guide 3-6 78-11258-04 Check for inadequate ventilation or air circulation that connect the router to exit configuration mode: Router...problem solving, consider the following subsystems of the router: • WICs and VICs-Refer to the LEDs on the cards and the LEDs on WICs and VICs, refer to the Cisco WAN Interface Cards Hardware Installation Guide that comes with each card. • Cables-Check all the ...
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... 7 ports Port adapter is turned off. The 860P system protection control register has a write failure. The router DRAM failed. OK LED Diagnostics Use the front-panel OK LED to help determine any of Blinks 2 3 4 5 6 9 Meaning The 860P dual-port RAM (DPRAM) failed. If the router...PCB Serial Number : JAB30343106 Part Number : 73-5128-02 Fab Version : 04 78-11258-04 Cisco 1751 Router Hardware Installation Guide 3-7 If the router detects a problem during the POST, the OK LED blinks in a different pattern (described in Table 3-1), depending on self-test (POST). Chapter 3 ...
... 7 ports Port adapter is turned off. The 860P system protection control register has a write failure. The router DRAM failed. OK LED Diagnostics Use the front-panel OK LED to help determine any of Blinks 2 3 4 5 6 9 Meaning The 860P dual-port RAM (DPRAM) failed. If the router...PCB Serial Number : JAB30343106 Part Number : 73-5128-02 Fab Version : 04 78-11258-04 Cisco 1751 Router Hardware Installation Guide 3-7 If the router detects a problem during the POST, the OK LED blinks in a different pattern (described in Table 3-1), depending on self-test (POST). Chapter 3 ...
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...router. • Make sure nothing is blocking the fan vent on top of the router. • If the front-panel PWR LED is Cisco reseller for each card. • The router might be overheating. Return the router to boot, but all The power supply has...Power System Symptom Possible Solution(s) Router shuts down after being on and boots only There might be a problem with your Cisco LEDs remain off. The Cisco WAN Interface Cards Hardware Installation Guide lists the software requirements for warranty information. Troubleshooting the Power System If the router external ...
...router. • Make sure nothing is blocking the fan vent on top of the router. • If the front-panel PWR LED is Cisco reseller for each card. • The router might be overheating. Return the router to boot, but all The power supply has...Power System Symptom Possible Solution(s) Router shuts down after being on and boots only There might be a problem with your Cisco LEDs remain off. The Cisco WAN Interface Cards Hardware Installation Guide lists the software requirements for warranty information. Troubleshooting the Power System If the router external ...
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... Because ISDN uses many variables and supports many different configurations, it sometimes can cause problems for ISDN-specific problems that might occur. 3-12 Cisco 1751 Router Hardware Installation Guide 78-11258-04 Two commands are useful when troubleshooting ISDN: • For routers with an ISDN U WIC,... or EIA data. Return the router to the ISDN line that might occur. This section describes problems related to your Cisco reseller. The front-panel PWR LED is on , but the front-panel The power supply has failed. Do this for each ISDN port installed in the...
... Because ISDN uses many variables and supports many different configurations, it sometimes can cause problems for ISDN-specific problems that might occur. 3-12 Cisco 1751 Router Hardware Installation Guide 78-11258-04 Two commands are useful when troubleshooting ISDN: • For routers with an ISDN U WIC,... or EIA data. Return the router to the ISDN line that might occur. This section describes problems related to your Cisco reseller. The front-panel PWR LED is on , but the front-panel The power supply has failed. Do this for each ISDN port installed in the...
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...Chapter 3 Troubleshooting Problem Solving Table 3-4 Troubleshooting ISDN WIC ISDN S/T Symptom Router is on, but the NT1 LED on the card is off . Is the NT1 LED on ? Contact your Cisco reseller. If no , the router might be malfunctioning. Possible Solution(s) If no, the router might be ...malfunctioning. If yes, the ISDN line might be malfunctioning. Contact your Cisco reseller. Check with your ISDN service provider. Check the Following Is the OK LED on the router front panel on ? If yes, the ISDN line might be malfunctioning. Are...
...Chapter 3 Troubleshooting Problem Solving Table 3-4 Troubleshooting ISDN WIC ISDN S/T Symptom Router is on, but the NT1 LED on the card is off . Is the NT1 LED on ? Contact your Cisco reseller. If no , the router might be malfunctioning. Possible Solution(s) If no, the router might be ...malfunctioning. If yes, the ISDN line might be malfunctioning. Contact your Cisco reseller. Check with your ISDN service provider. Check the Following Is the OK LED on the router front panel on ? If yes, the ISDN line might be malfunctioning. Are...
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... 2-12 featured 1-3 illustrated 1-4 specifications A-1 B break, sending to router 3-4 C cables 2-port ISDN BRI card B-7 and rear-panel LEDs 1-6 console 2-10, B-3 Ethernet 2-3, B-1 78-11258-04 INDEX included with router 1-11 required 1-11 rollover B-4 serial 1-12 specifications ...B-1 VIC B-5 caution described xii chassis closing C-9, A-9 dimensions A-1 opening C-3, A-4 Cisco, contacts 3-1 Cisco ConfigMaker support 1-4 Cisco Networked office stack 1-4 clear-controller command 3-12 clear-interface command 3-12 closing chassis C-9, A-9 command conventions xiv...
... 2-12 featured 1-3 illustrated 1-4 specifications A-1 B break, sending to router 3-4 C cables 2-port ISDN BRI card B-7 and rear-panel LEDs 1-6 console 2-10, B-3 Ethernet 2-3, B-1 78-11258-04 INDEX included with router 1-11 required 1-11 rollover B-4 serial 1-12 specifications ...B-1 VIC B-5 caution described xii chassis closing C-9, A-9 dimensions A-1 opening C-3, A-4 Cisco, contacts 3-1 Cisco ConfigMaker support 1-4 Cisco Networked office stack 1-4 clear-controller command 3-12 clear-interface command 3-12 closing chassis C-9, A-9 command conventions xiv...