Cisco Cisco Packet Data Gateway (PDG) 安装指南
ASR 5000 Hardware Platform Overview
Chassis Configurations ▀
ASR 5000 Installation Guide ▄
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Figure 2.
Chassis Components (front and rear views)
This diagram shows exploded views of the front and rear chassis components. They are described below.
Table 2.
Chassis and Sub-component Identification Key
Item
Description
1
Chassis: Supports 16 front-loading slots for application cards and 32 rear-loading slots for line cards. To support the
XGLC, a full-height line card, remove the half-height guide from the rear slots.
XGLC, a full-height line card, remove the half-height guide from the rear slots.
The chassis ships with blanking panels over every slot except the following: 1, 8, 17, and 24. These are intentionally
left uncovered for initial installation of application and line cards.
left uncovered for initial installation of application and line cards.
2
Mounting brackets: Support installation in a standard 19-inch rack or telecommunications cabinet. Flush and mid-
mount options are supported. In addition, each bracket contains an electrostatic discharge jack for use when handling
equipment.
mount options are supported. In addition, each bracket contains an electrostatic discharge jack for use when handling
equipment.
3
Upper fan tray: Draws air through the chassis for cooling and ventilation. It then exhausts warmed air through the
vents at the upper-rear of the chassis.
vents at the upper-rear of the chassis.
4
Upper bezel: Covers the upper fan tray bay.