Installation Guide
Page 25
... 800 553-NETS (6387). Obtaining Technical Assistance For all customers, partners, resellers, and distributors who hold a valid Cisco service contract, contact your comments. In addition, Cisco Technical Assistance Center (TAC) engineers provide telephone support. If you do not hold valid Cisco service contracts, Cisco Technical Support provides 24-hour-a-day, award-winning technical assistance. The...
... 800 553-NETS (6387). Obtaining Technical Assistance For all customers, partners, resellers, and distributors who hold a valid Cisco service contract, contact your comments. In addition, Cisco Technical Assistance Center (TAC) engineers provide telephone support. If you do not hold valid Cisco service contracts, Cisco Technical Support provides 24-hour-a-day, award-winning technical assistance. The...
Installation Guide
Page 59
... and controls a latch that the source DC voltage is first turned on the left side of tolerance. A terminal block with .625-inch (15.86-mm) centers. • An external circuit breaker alarm. Product Overview 1-31 The LED is on anytime the power supply is connected to the DC-input power supply...
... and controls a latch that the source DC voltage is first turned on the left side of tolerance. A terminal block with .625-inch (15.86-mm) centers. • An external circuit breaker alarm. Product Overview 1-31 The LED is on anytime the power supply is connected to the DC-input power supply...
Installation Guide
Page 77
.... We strongly recommend a rack-mount installation for the frame. • To mount the router between two posts or rails, the inner clearance (the width between the inner sides of the Cisco 12012 does not make the rack unstable. Following are using does not have a ventilation fan, one...center of gravity as low as possible, mount the router so that is drawn upward and into the intake ports of the router frame is too powerful in an enclosed rack can generate excessive heat that the bottom of equipment above, leading to floor. If necessary, operate the router with the Cisco 12012...
.... We strongly recommend a rack-mount installation for the frame. • To mount the router between two posts or rails, the inner clearance (the width between the inner sides of the Cisco 12012 does not make the rack unstable. Following are using does not have a ventilation fan, one...center of gravity as low as possible, mount the router so that is drawn upward and into the intake ports of the router frame is too powerful in an enclosed rack can generate excessive heat that the bottom of equipment above, leading to floor. If necessary, operate the router with the Cisco 12012...
Installation Guide
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... amps (@ 50 VDC) 1. Site Requirement Guidelines DC-Powered Systems In sites where the Cisco 12012 operates with DC-input power supplies, observe the following guidelines: • Each DC-input power supply requires a dedicated 60-amp service. Figure 2-3 DC Power Cable Lug 2.25 End View .55 Ø ...inches 4 AWG conductor H10402 2-14 Cisco 12012 Gigabit Switch Router Installation and Configuration Guide VDC = volts direct current. Acceptable Value Ranges -40.5 to -56 VDC (United States) -58 to fit over M6 terminal studs at .625-inch (15.86-mm) centers. Figure 2-3 shows the type ...
... amps (@ 50 VDC) 1. Site Requirement Guidelines DC-Powered Systems In sites where the Cisco 12012 operates with DC-input power supplies, observe the following guidelines: • Each DC-input power supply requires a dedicated 60-amp service. Figure 2-3 DC Power Cable Lug 2.25 End View .55 Ø ...inches 4 AWG conductor H10402 2-14 Cisco 12012 Gigabit Switch Router Installation and Configuration Guide VDC = volts direct current. Acceptable Value Ranges -40.5 to -56 VDC (United States) -58 to fit over M6 terminal studs at .625-inch (15.86-mm) centers. Figure 2-3 shows the type ...
Installation Guide
Page 86
... pulse (EMP) caused by lightning or other special equipment. Most data centers cannot resolve the infrequent but potentially catastrophic problems just described without pulse meters...of electrical surge suppression. Modes can result, making transmission unreliable. 2-16 Cisco 12012 Gigabit Switch Router Installation and Configuration Guide Single-mode fiber allows only one ground conductor ...interference. Because multiple modes of light propagating through the fiber. SONET Connection Guidelines The SONET specification for fiber-optic transmission defines two types of this sort ...
... pulse (EMP) caused by lightning or other special equipment. Most data centers cannot resolve the infrequent but potentially catastrophic problems just described without pulse meters...of electrical surge suppression. Modes can result, making transmission unreliable. 2-16 Cisco 12012 Gigabit Switch Router Installation and Configuration Guide Single-mode fiber allows only one ground conductor ...interference. Because multiple modes of light propagating through the fiber. SONET Connection Guidelines The SONET specification for fiber-optic transmission defines two types of this sort ...
Installation Guide
Page 99
... the brace bar (see Figure 3-1): Step 1 Determine the proper height to support the full weight of an empty frame. Installing a Cisco 12012 3-3 Caution The brace bar can install the Cisco 12012 in the rack. you install the brace bar not more than 12 inches (30.5 cm) above the floor to maintain a low... center of the rack to the next section "Removing the Cisco 12012 Components before Installing the Frame." You install the brace bar across the front of gravity for the system. make sure ...
... the brace bar (see Figure 3-1): Step 1 Determine the proper height to support the full weight of an empty frame. Installing a Cisco 12012 3-3 Caution The brace bar can install the Cisco 12012 in the rack. you install the brace bar not more than 12 inches (30.5 cm) above the floor to maintain a low... center of the rack to the next section "Removing the Cisco 12012 Components before Installing the Frame." You install the brace bar across the front of gravity for the system. make sure ...
Installation Guide
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... 8 Grasp both sides of the cards in the backplane connector. Repeat Step 4 through Step 8 for reinstalling components in the backplane connector. Installing a Cisco 12012 3-29 After the guide pins make initial contact with the backplane connector as you slide a card in the slot. Step 6 Pivot the card ejector ... Step 5 Grasp the card carrier edge with one hand and place your other hand under the carrier to support and guide it is centered in its stops. This completes the procedures for the rest of the card carrier as you slide the card into the slot. Step ...
... 8 Grasp both sides of the cards in the backplane connector. Repeat Step 4 through Step 8 for reinstalling components in the backplane connector. Installing a Cisco 12012 3-29 After the guide pins make initial contact with the backplane connector as you slide a card in the slot. Step 6 Pivot the card ejector ... Step 5 Grasp the card carrier edge with one hand and place your other hand under the carrier to support and guide it is centered in its stops. This completes the procedures for the rest of the card carrier as you slide the card into the slot. Step ...
Installation Guide
Page 153
... dual-hole with .625-inch (15.86-mm) centers and able to installing the DC-input power supply: • A dedicated 60-amp service is available for reinstalling a DC-input power supply in inches 4 AWG conductor H10402 Installing a Cisco 12012 3-57 electrical-connector vendors, such as Panduit, provide ...this type of lug is dependent on your router location. Figure 3-27 DC Power Cable Lug 2.25 End View .55 Ø .267 2 holes .25 .63 .37 .08 Crimp area All measurements in the Cisco 12012. Connecting Power Reinstalling a DC-Input Power Supply This section ...
... dual-hole with .625-inch (15.86-mm) centers and able to installing the DC-input power supply: • A dedicated 60-amp service is available for reinstalling a DC-input power supply in inches 4 AWG conductor H10402 Installing a Cisco 12012 3-57 electrical-connector vendors, such as Panduit, provide ...this type of lug is dependent on your router location. Figure 3-27 DC Power Cable Lug 2.25 End View .55 Ø .267 2 holes .25 .63 .37 .08 Crimp area All measurements in the Cisco 12012. Connecting Power Reinstalling a DC-Input Power Supply This section ...
Installation Guide
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... power cable requirements prior to installing the second power supply: • A dedicated 60-amp service is available for the power supply circuit breaker.) If you received with the replacement ...power supply. If you are upgrading your router location. electrical-connector vendors, such as Panduit, provide this type of paper which terminals...to the power supply circuit breaker external alarm terminal block, record on your Cisco 12012 with 0.625-inch (15.86-mm) centers and able to fit over the exposed metal terminals on the power cable ...
... power cable requirements prior to installing the second power supply: • A dedicated 60-amp service is available for the power supply circuit breaker.) If you received with the replacement ...power supply. If you are upgrading your router location. electrical-connector vendors, such as Panduit, provide this type of paper which terminals...to the power supply circuit breaker external alarm terminal block, record on your Cisco 12012 with 0.625-inch (15.86-mm) centers and able to fit over the exposed metal terminals on the power cable ...