Siemens Saturn Iie Epabx General Description Manual

SATURN IIE EPABX 
Maintenance and TroubleshootIng A30808-X5130-DllO-l-6920 
Issue 1, May 1986 
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5. Memory Support Module (MSM). The MSM is an 
optional module which provides +SVdc (+5VB) 
with internal battery back-up for the memory chips 
in the memory (MEMS and MEM4) PCBs in the 
common equipment section of the Basic Shelf. The 
MSM contains a linear regulator and battery charg- 
er, a battery, and sensing circuits to detect power 
failure, battery overvoltage, and battery failure. Pro- 
tection...

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SATURN IIE EPAEX 
Maintenance and Troubleshooting A30808-X5130-DllO-l-6920 
Issue 1, May 1986 
SECTION 3.00 PREVENTIVE MAINTENANCE 
3.01 General. The following general-type service routines 
are suggested for proper upkeep of the SATURN IIE EPASX. 
The service routines should be performed on an annual ba- 
sis unless otherwise specified. 
a. Hardware and Cabling. Check for general mechani- 
cal integrity, no loose or broken parts and connectors. 
Tighten or repair as necessary. 
b. Cabinet...

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SATURN IIE EPABX A30808-X5130-DllO-l-8920 
Maintenance and Troubleshooting Issue 1, May 1986 
SECTION 4.00 TROUBLESHOOTING AND REWUR PROCEDURES 
4.01 General. This section of the practice provides step-by- 
step instructions for the troubleshooting and repair of mal- 
functions or failures during precutover or postcutover of the 
SATURN IIE EPABX. 
WARNING 
Hazardous voltages exist wirhin the equipment cabinet. 
Be extremely careful when performing maintenance and 
troubleshooting procedures wirh...

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SATURN IIE EPABX A30808-X5130-DllO-l-8920 
Maintenance and Troubleshooting Issue 1, May 1986 
Table 4.00 PCB and Power Supply Removal Guidelines 
MODULE OR UNIT SERVICE STATE SPECIAL INSTRUCTIONS 
CIOP NA 
CONF NA 
DTMF 00s 
FDDO, FDDl NA 
LTUC . 
NA 
LTUPS 
l NA 
MCA 
NA 
MEM3 NA 
MEM4 NA 
MSM . 
NA 
MSM Battery 
l ES 
PIMD 
PSC 
PSU K 
RAUP NA 
SlAl6 00s 
SLMA-0 00s 
SLMA-S 00s 
SLMD 00s 
SMXTG NA 
TM BA-2 00s 
TMBA-4 00s 
TMBM 00s 
TMIE 00s 
-48PS0 NA 
-48PSl . 
NA 
. 
Optional depending upon...

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SATURN IIE EPABX 
Maintenance and Troubleshooting A30808-X5130-DllO-l-8920 
Issue 1, May 1986 
,,- Table 4.01 Failure Indications on Controller/Input-Output Processer Printed Circuit Board, CIOP 
ZTO ’ ST1  
ST2 ’ ST3 HEX 
LED /’ LED 3, LED LED CODE ERROR DETECTED ACTION 
/ 
OFF OFF OFF 0 
Start of self test noi halted None 
OFF OFF ON 1 Main processor error Note 1 
OFF OFF OFF 
:: ON 2 EPROM checksum error Note 1 
OFF OFF 3 MEMO slot low 64k test error Notes 1 
and 2 
OFF ON OFF OFF 4 8k by 8static...

SATURN IIE EPABX A30808-X5130-DllO-l-8920 
Maintenance and Troubleshooting issue 1. May 1986 
Table 4.02 Alarm Reporting and Processing 
ALARM TYPE CORRECTIVE ACTION 
a. AUDIT eeee(pp) aaaa bbbb 
cccc dddd mm/dd hh:mm 
eeee = error number 
(PP)’ = ID of process 
aaaa’ = error information 
bbbb’ = error information 
cccc* = error information 
dddd’ = error information 
mm/dd = date of error 
hh:mm = time of error 
(1) If eeee = 1428 The memory contents audit routine has detected a check- 
sum error in...

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SATURN IIE EPABX 
A30808-X5130-DllO-l-8920 
Maintenance and Troubleshooting Issue 1, May 1986 
Table 4.02 Alarm Reporting and Processing (Continued) 
ALARM TYPE CORRECTIVE ACTION 
aa = l/O device and associated PCB identity number 
bb = Device return code 
(4) If eeee = 1468 
l * aa I/O Device 
PCB 
00 Floppy Disk Drive 1 
CIOP 
01 Floppy Disk Drive 2 
CIOP 
02 Floppy Disk Drive 3 _ CIOP 
03 Service Term’l(TTY) CIOP 
04 RS232C CH 0 (TTYO) RAUP 
05 RS232C CH 1 (TTYl) RAUP 
06 Modem 
RAUP...

SATURN IIE EPABX A30808-X5130-DllO-l-8920 
Maintenance and Troubleshooting Issue 1, May 1986 
Table 4.02 Alarm Reporting and Processing (Continued) 
ALARM TYPE 
(7) If eeee = 1472 ** CORRECTIVE ACTION 
Data device audit error (bad path). 
The identified data device passed the peripheral interface 
loopback (LB5) test run by the data device audit routine, but 
failed the remote channel loopback (LB3) test. 
Possible trouble sources: 
(1) Faulty data device (DCI). 
(2) Faulty cabling from SLMD to DCI....

SATURN IIE EPABX 
Maintenance and Troubleshooting 
Table 4.02 Alarm Reporting and Processing (Continued) 
ALARM TYPE 
c. DISCONNECT 1440(18) 
PEN = wxyz mm/dd hh:mm 
1440 = error number 
WY = ID of process 
wxyz = PEN 
mm/dd = date of error 
hh:mm = time of error CORRECTIVE ACTION 
MTS audit failure. 
The MIS (time switch) audit routine has detected a possi- 
ble port failure on the MCA PCB when attempting to con- 
nect the specified port to quiet tone. 
If the problem is repetitive, the MCA PCB should...

Table 4.02 Alarm Reporting and Processing (Continued) 
ALARM TYPE CORRECTIVE ACTION 
f. LTU FAILURE (18) PEN’S LTU (or Basic Shelf) clock failure error. 
aaaa TO bbbb mm/dd hh:mm 
The identified shelf and LTUC (where applicable) has lost 
(W’ = ID of process communication with the CE. The error may be a result of 
aaaa = 1st number in range of PENS affected the following: 
by failure 
bbbb = last number in range of PENS affect- (1) Blown shelf fuse on the PSU front panel. 
ed by failure 
mm/dd = date of...