Cisco Systems VIP-4R/4T manual Removing and Replacing Dram SIMMs

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Versatile Interface Processor Functions

Step 5 Remove a SIMM by pulling outward on the connectors to unlatch it, as shown in the enlargement in Figure 12. Be careful not to break the holders on the SIMM connector.

Figure 12 Removing and Replacing DRAM SIMMs

Faceplate edge of the system card

Pull the tabs away with your thumbs, bracing your forefingers against the posts. Raise the SIMM to a vertical position.

Polarization notch

DRAM SIMM

H2017

Step 6 Using the SIMM orientation shown in Figure 12, position the new SIMM so that the polarization notch is located at the right end of the SIMM socket.

Step 7 Insert the new SIMM by sliding the end with the metal fingers into the SIMM connector socket at approximately a 45-degree angle to the system card. Gently rock the SIMM back into place until the latch on either side snaps into place. (See Figure 12.)

Caution Do not use excessive force, or the connector could break. To prevent damage, do not push on the center of the SIMMs. Handle each SIMM with care.

Step 8 As required, repeat Steps 5 through 7 for the second SIMM.

Step 9 Reinstall the VIP in the chassis using the procedure in the section “Installing a VIP” on page 18.

If error messages relating to memory are displayed once power to the chassis is turned back on, or the VIP card is installed in a chassis that is already on, repeat Steps 1 through 8, taking care to firmly reseat each SIMM in its socket.

This completes the procedure for upgrading or replacing DRAM SIMMs on your VIP.

28VIP-4R/4T Installation and Configuration

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Contents VIP-4R/4T Installation and Configuration Table of Contents What is the VIP? Versatile Interface Processor FunctionsDram VIP Software Prerequisites What is the Cisco 7000 Family?VIP Hardware Prerequisites Cisco 7000 Series Cisco 7000, Interface Processor EndCisco 7500 Series Cisco 7010, Interface Processor EndCisco 7507, Interface Processor End Cisco 7513, Interface Processor End VIP Port Adapter Hardware Configuration Overview VIP Microcode Overview VIP Installation PrerequisitesList of Parts and Tools Safety Guidelines Telephone Wiring GuidelinesElectrical Equipment Guidelines Preventing Electrostatic Discharge DamageOnline Insertion and Removal-An Overview Versatile Interface Processor Functions H1984 Removing an Interface Processor Filler VIP InstallationRemoving a VIP Captive installation screws Installing a VIP Checking the Installation and Verifying VIP Status Checking the VIP InstallationVersatile Interface Processor Functions Verifying VIP Status Using show Commands Router# show protocols Upgrading VIP Microcode Router# show flash Loaded from Flash Upgrading and Replacing Dram SIMMs Handling a Dram SIMM-Example OnlyOrientation of Dram SIMMs U1 and U2 on VIP Motherboard Removing and Replacing Dram SIMMs VIP Port Adapter Functions 4R Port AdapterToken Ring Overview Token Ring Specifications and Physical ConnectionsVIP Port Adapter Functions Token Ring Connection Equipment Token Ring Network Physical ConnectionsToken Ring Speed Considerations Token Ring Distance Limitations4R Port Adapter LEDs 4R Port Adapter Receptacles, Cables, and Pinouts 4R Port Adapter Receptacles and Cables4R Port Adapter Receptacle Pinout Attaching 4R Port Adapter Interface CablesSetup Configure Configuring the 4R InterfacesUsing the Exec Command Interpreter Using the Setup CommandRouter# setup Using the Configure Exec Command 4R Token Ring Interface Port Number Example Cisco 7505 Shown 4R Slot, Port Adapter, and Port Numbers in a Cisco 4R Slot, Port Adapter, and Port Numbers in a Cisco ARP type ARPA, ARP Timeout Basic Configuration GuidelinesChecking the Configuration 4T Port Adapter Synchronous Serial OverviewVIP Port Adapter Functions Shows the 4T port adapter installed on the VIP-4R/4T 4T Port Adapter Specifications4T Serial Connection Equipment Serial Distance LimitationsEIA/TIA-232 Connections EIA/TIA-449 Connections ConnectionsEIA-530 Connections 4T Port Adapter LEDs4T Port Adapter Receptacles, Cables, and Pinouts Serial Port Adapter Receptacles and CablesVIP Port Adapter Functions Serial Port Adapter Cable Pinouts Serial Port Adapter CablesRTS/CTS CTS/RTS DSR/DTR DTR/DSR SD+ RTS/CTS RTS/CTS CTS/RTS DSR/DTR DTR/DSR DCD/LL Rlsd LL/DCD RTS/CTS+ RTS+ CTS/RTS+ DSR/DTR+ DSR+ DCD/DCD+ Correct Attaching 4T Port Adapter Interface CablesIncorrect, cable upside down Configuring the 4T Interfaces 4T Serial Interface Port Number Example Cisco 7505 Shown 4T Slot, Port Adapter, and Port Numbers in a Cisco Slot Adapter Port Port n Serial3/1/0 is administratively down, line protocol is down Configuring Timing Clock Signals Setting the Clock RateInverting the Clock Signal Configuring Nrzi FormatConfiguring CRCs Replacing Port Adapter CablesEnter Configuration mode again and bring the port back up Enter the shutdown command, as follows Shutting Down an InterfaceConfiguring Interfaces Router# show int serial 1/1/0Write the new configuration to memory as follows Using Show Commands to Verify the VIP Status Using the ping and loopback CommandsRouter# ping 1.1.1.10 Return Type escape sequence to abort Cisco Information Online