PCI Card Placement Rules 297
PCI Card Placement Rules
Example 2: Model 820 with #5074 PCI Expansion Tower
In this example, the customer has requested a Model 820 with the following capabilities:
• 120 GB usable with RAID-5 Disk Protection
• Electronic Customer Support (ECS)
• Attachment to two 100Mbps Ethernet segments (one segment requires best performance)
• Twinax Console #5540
• Support for 240 Twinax Addresses
• Connection to a Frame Relay network using V.35 interface 512 Kbps
• Attachment to two 7208-342 devices, one as the Alternate IPL (Alt-IPL) device
To provide these capabilities, the following features are required:
• Model 820 Card Enclosure with embedded IOP
• #5074 PCI Expansion Tower with base #9943 IOP (to hold cards above those
supported by the 820 Card Enclosure)
• #9771 Base PCI Two-Line WAN with Modem IOA for ECS use. It will be manually
configured for ECS use.
• #4745 PCI Two-Line WAN IOA Frame Relay attachment)
• Six #4746 PCI Twinax Workstation IOAs (provides attachment for 240 Twinax device
addresses, including Twinax Console)
• Two #4748 PCI RAID Disk Unit Controllers (provides attachment of sixteen 8.58 GB
Disk Units and RAID-5 capability)
EMBED
C07
C06
C05
C04
C02
C01
C03
Slot
1IOP
2 #9771
4 #4746
M-A Bridge
Bus No.
5
6 #2842
7 #4838
8
3 #2763
Model 270
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