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... A P P E N D I X E A P P E N D I X INDEX Installing and Upgrading Memory and Packet Voice Data Modules C-1 Safety Information C-1 Opening the Chassis C-3 Locating Modules C-5 Installing a Dual In-Line Memory Module C-6 Installing a Packet Voice Data Module C-7 Closing the Chassis C-9 Installing the Virtual Private Network Module A-1... A-3 Installing the VPN Module in a Cisco 1751 Router A-4 Opening the Cisco 1751 Chassis A-4 Installing the VPN Module A-6 Closing the Cisco 1751 Chassis A-9 Installing the Echo Canceler Expansion Modules on Cisco Interface Cards E-1 Multiflex Trunk Interface Cards...
... A P P E N D I X E A P P E N D I X INDEX Installing and Upgrading Memory and Packet Voice Data Modules C-1 Safety Information C-1 Opening the Chassis C-3 Locating Modules C-5 Installing a Dual In-Line Memory Module C-6 Installing a Packet Voice Data Module C-7 Closing the Chassis C-9 Installing the Virtual Private Network Module A-1... A-3 Installing the VPN Module in a Cisco 1751 Router A-4 Opening the Cisco 1751 Chassis A-4 Installing the VPN Module A-6 Closing the Cisco 1751 Chassis A-9 Installing the Echo Canceler Expansion Modules on Cisco Interface Cards E-1 Multiflex Trunk Interface Cards...
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... T1/E1 multiflex trunk (VWIC2-2MFT-T1/E1) interface cards. Cisco 1751 Router Hardware Installation Guide x 78-11258-04 We assume that are familiar with the router. • Appendix C, "Installing and Upgrading Memory and Packet Voice Data Modules," describes how to install or upgrade memory or data modules in your router. • Appendix D, "Installing the...
... T1/E1 multiflex trunk (VWIC2-2MFT-T1/E1) interface cards. Cisco 1751 Router Hardware Installation Guide x 78-11258-04 We assume that are familiar with the router. • Appendix C, "Installing and Upgrading Memory and Packet Voice Data Modules," describes how to install or upgrade memory or data modules in your router. • Appendix D, "Installing the...
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...; Dynamic RAM (DRAM)-This is being sent to the "Installing and Upgrading Memory and Packet Voice Data Modules" appendix in DRAM. The Cisco 1751 router ships with 32 MB of DRAM. • Nonvolatile RAM (NVRAM)-This type of Cisco IOS software, dynamic configuration information, and routing table information in this guide. The router stores...
...; Dynamic RAM (DRAM)-This is being sent to the "Installing and Upgrading Memory and Packet Voice Data Modules" appendix in DRAM. The Cisco 1751 router ships with 32 MB of DRAM. • Nonvolatile RAM (NVRAM)-This type of Cisco IOS software, dynamic configuration information, and routing table information in this guide. The router stores...
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.... Router> show version command. The bold text displays the amount of memory stored in your network and then, when convenient, upgrade the whole network to view the amount of memory. Router Memory Chapter 1 Cisco 1751 Router Overview • Flash memory-This special kind of erasable, programmable memory contains a copy of processor board System flash (Read/Write) Configuration...
.... Router> show version command. The bold text displays the amount of memory stored in your network and then, when convenient, upgrade the whole network to view the amount of memory. Router Memory Chapter 1 Cisco 1751 Router Overview • Flash memory-This special kind of erasable, programmable memory contains a copy of processor board System flash (Read/Write) Configuration...
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... how to avoid contact with telephone-network voltages. 78-11258-04 Cisco 1751 Router Hardware Installation Guide C-1 Warning Before opening the chassis, disconnect the telephone-network cables to install or upgrade memory or data modules in the router. Warning Before working on a ...system that you should read before installing or upgrading memory in your router and contains the following sections: • Opening the Chassis...
... how to avoid contact with telephone-network voltages. 78-11258-04 Cisco 1751 Router Hardware Installation Guide C-1 Warning Before opening the chassis, disconnect the telephone-network cables to install or upgrade memory or data modules in the router. Warning Before working on a ...system that you should read before installing or upgrading memory in your router and contains the following sections: • Opening the Chassis...
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... serious burns or weld the metal object to the router. Warning Hazardous network voltages are present in WAN ports regardless of lightning activity. Cisco 1751 Router Hardware Installation Guide C-2 78-11258-04 For systems with your hand or any metal tool, or you could shock yourself....present within the power supply even when the power switch is off and the power cord is connected. Safety Information Appendix C Installing and Upgrading Memory and Packet Voice Data Modules Warning Do not work on equipment that is connected to power lines, remove jewelry (including rings, necklaces, and...
... serious burns or weld the metal object to the router. Warning Hazardous network voltages are present in WAN ports regardless of lightning activity. Cisco 1751 Router Hardware Installation Guide C-2 78-11258-04 For systems with your hand or any metal tool, or you could shock yourself....present within the power supply even when the power switch is off and the power cord is connected. Safety Information Appendix C Installing and Upgrading Memory and Packet Voice Data Modules Warning Do not work on equipment that is connected to power lines, remove jewelry (including rings, necklaces, and...
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...as shown in Figure C-1 on a flat surface. Use the Phillips screwdriver to its original position (right-side up). 78-11258-04 Cisco 1751 Router Hardware Installation Guide C-3 Turn the router back to remove the four screws that hold the top and bottom of the router ...on page C-4. Opening the chassis requires a number one Phillips screwdriver. Appendix C Installing and Upgrading Memory and Packet Voice Data Modules Opening the Chassis Opening the Chassis To install or upgrade memory or data modules, you must open the chassis: Step 1 Step 2 Step 3 Step 4 Make sure ...
...as shown in Figure C-1 on a flat surface. Use the Phillips screwdriver to its original position (right-side up). 78-11258-04 Cisco 1751 Router Hardware Installation Guide C-3 Turn the router back to remove the four screws that hold the top and bottom of the router ...on page C-4. Opening the chassis requires a number one Phillips screwdriver. Appendix C Installing and Upgrading Memory and Packet Voice Data Modules Opening the Chassis Opening the Chassis To install or upgrade memory or data modules, you must open the chassis: Step 1 Step 2 Step 3 Step 4 Make sure ...
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... top of the router (which is resting on the flat surface). Place the router bottom on the motherboard. Cisco 1751 Router Hardware Installation Guide C-4 78-11258-04 Opening the Chassis Appendix C Installing and Upgrading Memory and Packet Voice Data Modules Figure C-1 Removing the Chassis Screws Number 1 Phillips screwdriver +5, +12, -12 VDC SLOT 2 OK...
... top of the router (which is resting on the flat surface). Place the router bottom on the motherboard. Cisco 1751 Router Hardware Installation Guide C-4 78-11258-04 Opening the Chassis Appendix C Installing and Upgrading Memory and Packet Voice Data Modules Figure C-1 Removing the Chassis Screws Number 1 Phillips screwdriver +5, +12, -12 VDC SLOT 2 OK...
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Figure C-2 Cisco 1751 Motherboard-Module Locations VIC slot 2 Fan connector WIC/VIC slot 1 (top) WIC/VIC slot 0 (bottom) 46572 DIMM slot 78-11258-04 PVDM slot Cisco 1751 Router Hardware Installation Guide C-5 Appendix C Installing and Upgrading Memory and Packet Voice Data Modules Locating Modules Locating Modules Figure C-2 shows where to install a dual in-line memory module (DIMM) and packet voice data modules (PVDMs) on the motherboard.
Figure C-2 Cisco 1751 Motherboard-Module Locations VIC slot 2 Fan connector WIC/VIC slot 1 (top) WIC/VIC slot 0 (bottom) 46572 DIMM slot 78-11258-04 PVDM slot Cisco 1751 Router Hardware Installation Guide C-5 Appendix C Installing and Upgrading Memory and Packet Voice Data Modules Locating Modules Locating Modules Figure C-2 shows where to install a dual in-line memory module (DIMM) and packet voice data modules (PVDMs) on the motherboard.
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...the slot move up and over the end of dynamic RAM (DRAM) in the router. DIMMs are inserted over the edge of the "Cisco 1751 Router Overview" chapter. Remove any metal tool, or you and facing the router. If the guides do not move up over the... is displayed using the show version command. Cisco 1751 Router Hardware Installation Guide C-6 78-11258-04 Appendix C Installing and Upgrading Memory and Packet Voice Data Modules Installing a Dual In-Line Memory Module Installing a Dual In-Line Memory Module You can install a dual in-line memory module (DIMM) to increase the amount of...
...the slot move up and over the end of dynamic RAM (DRAM) in the router. DIMMs are inserted over the edge of the "Cisco 1751 Router Overview" chapter. Remove any metal tool, or you and facing the router. If the guides do not move up over the... is displayed using the show version command. Cisco 1751 Router Hardware Installation Guide C-6 78-11258-04 Appendix C Installing and Upgrading Memory and Packet Voice Data Modules Installing a Dual In-Line Memory Module Installing a Dual In-Line Memory Module You can install a dual in-line memory module (DIMM) to increase the amount of...
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... versions of the PVDMs can install up to the number of DSPs required by one ISDN BRI port. Each analog VIC used with the Cisco 1751 router has two voice ports and requires a single DSP. Table C-1 shows the possible combinations of VICs installed, as described in those... router has two PVDM slots. The total number of DSPs provided by the number and type of PVDMs and voice ports for the Cisco 1751 router. Appendix C Installing and Upgrading Memory and Packet Voice Data Modules Installing a Packet Voice Data Module Figure C-3 Installing a DIMM DIMM module 2 2 1 DIMM slot DIMM ...
... versions of the PVDMs can install up to the number of DSPs required by one ISDN BRI port. Each analog VIC used with the Cisco 1751 router has two voice ports and requires a single DSP. Table C-1 shows the possible combinations of VICs installed, as described in those... router has two PVDM slots. The total number of DSPs provided by the number and type of PVDMs and voice ports for the Cisco 1751 router. Appendix C Installing and Upgrading Memory and Packet Voice Data Modules Installing a Packet Voice Data Module Figure C-3 Installing a DIMM DIMM module 2 2 1 DIMM slot DIMM ...
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Table C-1 PVDM and VIC Combinations PVDM PVDM-4 PVDM-8 Number of the PVDM are inserted over the bars inside the PVDM slot. (See Figure C-4.) Cisco 1751 Router Hardware Installation Guide C-8 78-11258-04 Step 1 Step 2 Step 3 Step 4 Locate the PVDM slots on the motherboard. (See Figure C-2.) ... you can either add a PVDM-8 in the second slot, or you could shock yourself. Installing a Packet Voice Data Module Appendix C Installing and Upgrading Memory and Packet Voice Data Modules For example, if you have one PVDM (a single DSP), and you ant to increase the number of DSPs to the...
Table C-1 PVDM and VIC Combinations PVDM PVDM-4 PVDM-8 Number of the PVDM are inserted over the bars inside the PVDM slot. (See Figure C-4.) Cisco 1751 Router Hardware Installation Guide C-8 78-11258-04 Step 1 Step 2 Step 3 Step 4 Locate the PVDM slots on the motherboard. (See Figure C-2.) ... you can either add a PVDM-8 in the second slot, or you could shock yourself. Installing a Packet Voice Data Module Appendix C Installing and Upgrading Memory and Packet Voice Data Modules For example, if you have one PVDM (a single DSP), and you ant to increase the number of DSPs to the...
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... the PVDM are engaged. (See Figure C-4.) Figure C-4 Installing a PVDM PVDM module 1 2 PVDM snaps PVDM slot 46570 Closing the Chassis After installing memory or data modules on the motherboard, close the chassis by following these steps: Step 1 Step 2 Step 3 Step 4 If you disconnected the fan ... the corresponding openings on the motherboard. Be careful not to the connector labeled FAN on the chassis bottom. Appendix C Installing and Upgrading Memory and Packet Voice Data Modules Closing the Chassis Step 5 Push the module towards the slot and press firmly until you removed when ...
... the PVDM are engaged. (See Figure C-4.) Figure C-4 Installing a PVDM PVDM module 1 2 PVDM snaps PVDM slot 46570 Closing the Chassis After installing memory or data modules on the motherboard, close the chassis by following these steps: Step 1 Step 2 Step 3 Step 4 If you disconnected the fan ... the corresponding openings on the motherboard. Be careful not to the connector labeled FAN on the chassis bottom. Appendix C Installing and Upgrading Memory and Packet Voice Data Modules Closing the Chassis Step 5 Push the module towards the slot and press firmly until you removed when ...
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Closing the Chassis Appendix C Installing and Upgrading Memory and Packet Voice Data Modules Figure C-5 Closing the Chassis IN USE IN USE IN USE IN USE 46571 V2FICXS 1 SEE MANUAL BEFORE INSTALLATION 0 V2FICXO 1 SEE MANUAL BEFORE INSTALLATION 0 C-10 Cisco 1751 Router Hardware Installation Guide 78-11258-04
Closing the Chassis Appendix C Installing and Upgrading Memory and Packet Voice Data Modules Figure C-5 Closing the Chassis IN USE IN USE IN USE IN USE 46571 V2FICXS 1 SEE MANUAL BEFORE INSTALLATION 0 V2FICXO 1 SEE MANUAL BEFORE INSTALLATION 0 C-10 Cisco 1751 Router Hardware Installation Guide 78-11258-04
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...locating on router C-5 mounting, wall 2-13 multiflex trunk interface cards E-1 M memory DIMM installing C-6 locating on router C-5 displaying 1-10 DRAM 1-9 Flash locating on router C-5 overview 1-10 installing and upgrading C-1 router 1-9 modem connecting to router 2-11 required 1-12 support 1-3 ...N note described xi NT1 1-12 NVRAM overview 1-9 O OK LED description 1-7 diagnostics 3-7 opening chassis C-3, A-4 operating specifications A-1 organization, this document x IN-4 Cisco 1751 Router ...
...locating on router C-5 mounting, wall 2-13 multiflex trunk interface cards E-1 M memory DIMM installing C-6 locating on router C-5 displaying 1-10 DRAM 1-9 Flash locating on router C-5 overview 1-10 installing and upgrading C-1 router 1-9 modem connecting to router 2-11 required 1-12 support 1-3 ...N note described xi NT1 1-12 NVRAM overview 1-9 O OK LED description 1-7 diagnostics 3-7 opening chassis C-3, A-4 operating specifications A-1 organization, this document x IN-4 Cisco 1751 Router ...