HP 30242 Manuals

Manuals and User Guides for HP 30242. We have 1 HP 30242 manual available for free PDF download: Installation And Service Manual

HP 30242 Installation And Service Manual

HP 30242 Installation And Service Manual (64 pages)

LAN/3000 Link Local Area Network Interface Controller

Brand: HP | Category: Controller | Size: 3.32 MB

Table of Contents

Table of Contents
7
_Ge_N_E_R_A_L_In_F_O_R_M_A_T_Io_N
9
General Description
9
- Equipment Supplied
  11
- System Interface
  12
- Link Address
  13
Specifications
13
Installation
17
Current Requirements
17
Channel Address Switch
17
Cables
19
Installing the LANIC
20
Start up
22
Reshipment
22
"--Pr_I_Nc_I_P_Le_S_O_F_O_P_Er_A_T_Io_N
27
LAN Interface Controller (LANIC)
27
- Host to LANIC Communication
  27
- LANIC MPU and Firmware
  29
- Local Communications Controller
  29
- Direct Memory Access
  29
- Firmware Download and Configuration
  29
  - Firmware Download
    29
  - Setting Station Address
    29
  - Queue Initialization
    30
- Transmit Operation
  30
- Receive Operation
  30
  - Types of Packets Received
    30
  - Receive Buffer Management
    31
  - Queuing of Received Packets
    31
  - Receiver Blind Spots
    31
  - Receive Operation Example
    31
- Error Management
  31
- Self-Test Operation
  32
- System Interrupt
  32
  - SINTRI LANIC Interrupt
    32
  - Interactive Command Completion
    33
  - Batch Command Completion
    34
  - Fatal Error Response
    34
- LANIC Resets
  34
  - Power-On Reset
    35
  - Hard Reset
    35
  - Soft Reset
    35
  - Reset
    35
  - Power-Fail Warn
    36
  - Manually Initiated Self-Test
    36
  - Idle Self -Test , 3-1
    39
  - DO LED Pair
    41
  - CL LED Pair
    42
  - CR LED Pair
    42
  - H through NAND Leds
    42
  - TX, RX, MN, DL, RO, Q, and IT Leds
    43
- Medium Attachment'unit (MAU)
  44
  - Receiver
    44
  - Jabber Fault Detection
    44
Maintenance
47
Repair Philosophy
47
Self-Test
47

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