Power Requirements For Multiprotocol Interconnect Module; Interconnect Module Led Description; Power Requirements For Interconnect Module Ip Cards - IBM Nways 8260 Manual

Multiprotocol intelligent switching hub
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11.2 Power Requirements for Multiprotocol Interconnect Module

Certain 8260 modules will not completely support the inventory management
scheme that has been employed with the media modules and daughter cards.
Typically every 8260 module board contains an inventory EEPROM, which the
controller module reads to determine the total power requirements of a slot
(motherboard plus any connected daughter cards). In the case of the
Multiprotocol Interconnect module, the I/O cards that connect to the module do
not support the inventory management scheme. This is because these I/O cards
are not populated with EEPROMs as other 8260 daughter cards. There is only
one EEPROM on the Multiprotocol Interconnect module itself to report the power
requirements of the entire module. The issue that arises is that there is
significant variation in the amount of power these I/O cards consume as shown
in Table 37. This requires that the user must be able to update the power
requirements of the Multiprotocol Interconnect module to reflect the current I/O
card configuration and ensure proper and accurate operation of the inventory
and power management system.
242
8260 Multiprotocol Intelligent Switching Hub
Table 36. Interconnect Module LED Description
LED Name
Color
Module Status
Green
Network
Yellow
Activity
Network Status
Green
Status
Green
DIAG
Green
Error
Green
DLOAD
Yellow
Table 37 (Page 1 of 2). Power Requirements for Interconnect Module IP Cards
I/O Cards
Interconnect Module
State
On
Power is on, software functioning
Off
Power is off or complete failure
Blinking
Power is on but diagnostics failure
On
Continuous activity on the port
Off
No activity on this port
Blinking
Normal activity on this port
On
Port assigned to a network
Off
Port isolated
Blinking
Fault detected on this network
On
Online
Off
Fault
Blinking
Normal operations
On
POST being run
Off
Normal operation
Blinking
Error detected
On
Error
Off
Normal operation
Blinking
M a j o r e r r o r
On
Download in progress
Off
Normal operation
Blinking
Error detected
Total Power Requirements (in Units)
+ 2 V
+ 5 V
-
30
Description
-5V
+ 1 2 V
-12V
4
1
-

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