跳转到主内容

Cisco 878 Integrated Services Router Motherboard Disassembly

你所需要的

  1. Cisco 878 Integrated Services Router Motherboard Disassembly, Remove the two screws on back side: 步骤 1 中的图像 1,3 Cisco 878 Integrated Services Router Motherboard Disassembly, Remove the two screws on back side: 步骤 1 中的图像 2,3 Cisco 878 Integrated Services Router Motherboard Disassembly, Remove the two screws on back side: 步骤 1 中的图像 3,3
    • 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.

  2. Cisco 878 Integrated Services Router Motherboard Disassembly, Remove top cover: 步骤 2 中的图像 1,3 Cisco 878 Integrated Services Router Motherboard Disassembly, Remove top cover: 步骤 2 中的图像 2,3 Cisco 878 Integrated Services Router Motherboard Disassembly, Remove top cover: 步骤 2 中的图像 3,3
    • 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.

  3. Cisco 878 Integrated Services Router Motherboard Disassembly, Remove the three screws on front side: 步骤 3 中的图像 1,2 Cisco 878 Integrated Services Router Motherboard Disassembly, Remove the three screws on front side: 步骤 3 中的图像 2,2
    • Use the Phillips #1 Screwdriver to remove the three screws on front side of the device.

  4. Cisco 878 Integrated Services Router Motherboard Disassembly, Remove the inner metal shield: 步骤 4 中的图像 1,3 Cisco 878 Integrated Services Router Motherboard Disassembly, Remove the inner metal shield: 步骤 4 中的图像 2,3 Cisco 878 Integrated Services Router Motherboard Disassembly, Remove the inner metal shield: 步骤 4 中的图像 3,3
    • 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!

  5. Cisco 878 Integrated Services Router Motherboard Disassembly, Remove  StrataFlash Memory module: 步骤 5 中的图像 1,3 Cisco 878 Integrated Services Router Motherboard Disassembly, Remove  StrataFlash Memory module: 步骤 5 中的图像 2,3 Cisco 878 Integrated Services Router Motherboard Disassembly, Remove  StrataFlash Memory module: 步骤 5 中的图像 3,3
    • 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.

  6. Cisco 878 Integrated Services Router Motherboard Disassembly, Remove black and silver screws: 步骤 6 中的图像 1,1
    • 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.

  7. Cisco 878 Integrated Services Router Motherboard Disassembly, Remove CPU module: 步骤 7 中的图像 1,3 Cisco 878 Integrated Services Router Motherboard Disassembly, Remove CPU module: 步骤 7 中的图像 2,3 Cisco 878 Integrated Services Router Motherboard Disassembly, Remove CPU module: 步骤 7 中的图像 3,3
    • Gently pull the module up to disconnect two connectors underneath.

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

  8. Cisco 878 Integrated Services Router Motherboard Disassembly, Remove screws holding motherboard: 步骤 8 中的图像 1,1
    • 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!

  9. Cisco 878 Integrated Services Router Motherboard Disassembly, Remove motherboard from the case: 步骤 9 中的图像 1,3 Cisco 878 Integrated Services Router Motherboard Disassembly, Remove motherboard from the case: 步骤 9 中的图像 2,3 Cisco 878 Integrated Services Router Motherboard Disassembly, Remove motherboard from the case: 步骤 9 中的图像 3,3
    • 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.

结论

To reassemble your device, follow these instructions in reverse order.

另外一个人完成了本指南。

Jiri Altman

于05/03/16注册

1,509 声望

创作了9篇指南

团队

4k20 Repair Team 4k20 Repair Team 的会员

Community

2 名成员

创作了17篇指南

0条评论

添加评论

浏览统计数据:

过去 24 小时: 1

过去 7 天: 2

过去 30 天: 15

总计 519