IBM 8237, Инструкция по установке и эксплуатации

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8237 Hub Installation and Planning Guide
•
Backup group
Primary port hub number
Primary port port number
Secondary port hub number
Secondary port port number
Primary and secondary port pair status
•
Security group
Hub number of port
Port number of port
MAC address authorized to send to port
Action to be taken when port is intruded
Auto-learn setting for port
Eavesdrop protection setting for port
•
User table group
Logon IDs
Passwords for logon IDs
•
Console lock group
Console lock status
Console lockout delay
Power Requirements and Characteristics
The connector for the power cord is on the rear panel of the 8237.
Note: For safety reasons, it is recommended that the connection be made first to
the 8237, and then to the ac outlet.
The 8237’s internal, auto-ranging power supply adapts to voltages between 100 and
240 V ac at frequencies of 50 to 60 Hz,
±
3 Hz.
Following are characteristics of the 8237’s power supply:
Power usage (maximum) 25 watts @ 82 BTU per hour (Model 001)
29 watts @ 97 BTU per hour (Model 002)
40 watts @ 134 BTU per hour (Model 003)
12 watts @ 40 BTU per hour (Media Expansion Port)
17 watts @ 58 BTU per hour (Fast Expansion Module)
Line current (maximum) 0.9 A @ 120 V ac; 0.45 A @ 240 V ac
kVA (worst case) 0.13 kVA
Physical Characteristics
This section gives the dimensions and weight of an 8237.
Width 440 mm (17.3 in.)
Depth 290 mm (11.4 in.)
Height 65 mm (2.5 in.)
Weight 2.8 kg (6.2 lb) Model 001
2.8 kg (6.2 lb) Model 002
3.1 kg (6.8 lb) Model 003
0.17 kg (0.4 lb) Media Expansion Port
0.19 kg (0.4 lb) Fast Expansion Module