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Cisco 878 Integrated Services Router Teardown

作成者： Jiri Altman (と他の投稿者)
公開日: January 14, 2017
  • コメント: 3
  • お気に入り: 4
  • 閲覧数： 3.6千

Cisco 878 Integrated Services Router Teardown

作成者： Jiri Altman (と他の投稿者)
公開日: January 14, 2017
  • コメント: 3
  • お気に入り: 4
  • 閲覧数： 3.6千

分解

必要な工具と部品

この分解は修理ガイドでは ありません。 お持ちのCisco 878 Integrated Services Routerを修理する際は、iFixitの修理ガイドをご利用ください。

  1. Cisco 878 Integrated Services Router Teardown, Remove the two screws on back side: 手順 1、 3の画像 1 Cisco 878 Integrated Services Router Teardown, Remove the two screws on back side: 手順 1、 3の画像 2 Cisco 878 Integrated Services Router Teardown, Remove the two screws on back side: 手順 1、 3の画像 3

    • Only trained and qualified personnel should be allowed to install, replace, or service this equipment!

    • During this procedure, wear grounding wrist straps to avoid ESD damage to the card. Do not directly touch the backplane with your hand or any metal tool, or you could shock yourself!

    • Make sure that the power switch is turned to standby and that the power supply cable is disconnected. Disconnect all cables from the router back panel.

    • Use the Phillips #1 Screwdriver to remove the two screws on back side of the device.

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  2. Cisco 878 Integrated Services Router Teardown, Remove top cover: 手順 2、 3の画像 1 Cisco 878 Integrated Services Router Teardown, Remove top cover: 手順 2、 3の画像 2 Cisco 878 Integrated Services Router Teardown, Remove top cover: 手順 2、 3の画像 3

    • 1. Gently push the top cover of the router away from you.

    • 2. Lift it up top cover from the bottom of the router.

    • 3. Remove top cover from the device.

    • Place the router bottom on an antistatic mat.

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  3. Cisco 878 Integrated Services Router Teardown, Remove the three screws on front side: 手順 3、 2の画像 1 Cisco 878 Integrated Services Router Teardown, Remove the three screws on front side: 手順 3、 2の画像 2

    • Use the Phillips #1 Screwdriver to remove the three screws on front side of the device.

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  4. Cisco 878 Integrated Services Router Teardown, Remove the inner metal shield: 手順 4、 3の画像 1 Cisco 878 Integrated Services Router Teardown, Remove the inner metal shield: 手順 4、 3の画像 2 Cisco 878 Integrated Services Router Teardown, Remove the inner metal shield: 手順 4、 3の画像 3

    • 1. Gently lift up inner metal shield from the bottom of the router.

    • 2. Remove inner metal shield from the device (see the anchors on the picture).

    • Be careful and do not distort the plates!

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  6. Cisco 878 Integrated Services Router Teardown, Remove StrataFlash Memory module: 手順 5、 3の画像 1 Cisco 878 Integrated Services Router Teardown, Remove StrataFlash Memory module: 手順 5、 3の画像 2 Cisco 878 Integrated Services Router Teardown, Remove StrataFlash Memory module: 手順 5、 3の画像 3

    • 1. Place your fingers on the levers at the two sides of the slot, and push open.

    • 2. Firmly pull the release lever away from the module until the module pops up.

    • 3. You can then remove the module from the module slot.

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  7. Cisco 878 Integrated Services Router Teardown, Remove black and silver screws: 手順 6、 1の画像 1

    • 1. Use the Phillips #1 Screwdriver to remove the black screw.

    • 2. Use the Phillips #1 Screwdriver to remove the silver screw as shown on picture.

    • You should remove just only one silver screw - the second one is holding just cooling plate.

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  8. Cisco 878 Integrated Services Router Teardown, Remove CPU module: 手順 7、 3の画像 1 Cisco 878 Integrated Services Router Teardown, Remove CPU module: 手順 7、 3の画像 2 Cisco 878 Integrated Services Router Teardown, Remove CPU module: 手順 7、 3の画像 3

    • Gently pull the module up to disconnect two connectors underneath.

    • Be careful and don't damage 4-pin connector (marked RED).

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  9. Cisco 878 Integrated Services Router Teardown, Remove screws holding motherboard: 手順 8、 1の画像 1

    • Use the Phillips #1 Screwdriver to remove the two screws holding the motherboard.

    • When putting screws back, don't use force - threads are made of plastic!

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  10. Cisco 878 Integrated Services Router Teardown, Remove motherboard from the case: 手順 9、 3の画像 1 Cisco 878 Integrated Services Router Teardown, Remove motherboard from the case: 手順 9、 3の画像 2 Cisco 878 Integrated Services Router Teardown, Remove motherboard from the case: 手順 9、 3の画像 3

    • 1. Gently lift up the board to release plastic locks.

    • 2. Gently pull the board away from backside panel (to release metal shielding locks around connectors).

    • 3. Remove board from the case.

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  11. Cisco 878 Integrated Services Router Teardown, Teardown complete: 手順 10、 1の画像 1

    • Parts and pieces:

    • Top cover

    • Inner metal shield cover

    • Bottom part of case with metal shielding

    • Motherboard

    • SHDSL Filter Module board

    • StrataFlash Memory Module

    • 1 black screw, 1 silver long screw (1 is still on SHDSL Filter Module board), 7 silver screws

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  12. Cisco 878 Integrated Services Router Teardown, Motherboard extension slots: 手順 11、 1の画像 1

    • mini-PCI slot for WLAN card

    • DRAM socket for additional RAM Memory Module

    • Slot for additional StrataFlash Memory Module (4MB module installed)

    • Two connectors for SHDSL Filter Module board

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作成者

1人の作成者と共同作成されました。

Jiri Altman

メンバー登録日: 05/03/16

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3 件のコメント

Sorry mate, that's not a CPU board but a SHDSL line filter. CPU is the biggest, center chip (freescale)

karmansan - 返信

Thx for info! I will update my guide accordingly...

Jiri Altman -

is it possible to add wireless capability to this router by installing a wifi card in the empty mini PCI slot?

timber poodle - 返信

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