
Diagnostics and Troubleshooting
6-21
Compaq Confidential – Need to Know Required
Writer: Everett Godaire Project: TL891 MiniLibrary System User's Guide Comments:
Part Number: ER-TL891-UA.A01 File Name: g-ch6 Diagnostics and Troubleshooting Last Saved On: 3/3/99 11:54 AM
Table 6-2
Fault Symptom Codes
continued
FSC
Message
Description
6018
Ack Invalid - In
The Master inter-module process
attempted to initiate a packet
transmission from a Slave inter-
module process, but the Slave’s
acknowledge was invalid.
6019
Comm Port Ack Error
The Master inter-module process,
after sending a control byte to a Slave,
was waiting for an acknowledge, but
the UART detected an error condition.
6020
Command Overlap
The Master inter-module process
received a Command from the Master
control process, but a previously
issued command is still being
executed.
6021
Slave RTS Still Set
The Master inter-module process has
received a valid acknowledge from a
Slave, but the Slave’s RTSi line has
remained asserted.
6022
Slave Addr Invalid
The Master inter-module process
received a CommBlock from the
Master control process, but the
specified Slave address exceeds the
maximum valid range.
6023
Slave Req Unknown
Power Down To Clear
The Master inter-module process
detected an active SRVREQ line, but,
after sequencing through all slave
addresses, determined that no Slave
had its RTSi line asserted.
6024
Slave Has No Pkts
The Master inter-module process is
requesting the Slave to send a packet,
but the Slave has no packets to send.
6025
Pkt ID Invalid
6026
No Slaves to Flash
continued