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Schnittstelle der Stromverteilerplatte : 34-Wege Sockel
Signale
Dir
SYSTXD
o/p
GND
SYSRXD
i/p
GND
SYSRTS
o/p
SYSCTS
i/p
SYSDSR
i/p
SYSDCD
i/p
SYSDTR
o/p
SYSRI
i/p
DIAGTXD
o/p
GND
DIAGRXD
i/p
GND
DIAGDTR
o/p
NMI
o/p
GND
FAN1 ALARM
i/p
FAN2 ALARM
i/p
FAN3 ALARM
i/p
GND
RESET#
o/p
1V2
i/p
GND
MBHWTXD
o/p
GND
MBHWRXD
i/p
GND
i/p
AMB_TEMP
T e c h n i s c h e I n f o r m a t i o n e n
Stift
Beschreibung
1
TXD of system management port (TTL)
2
3
RXD (TTL)
4
5
Request To Send (TTL)
6
Clear To Send (TTL)
7
Data Set Ready (TTL)
8
Data Carrier Detected (TTL)
9
Data Terminal Ready (TTL)
10
Ring Indicator (TTL)
11
TXD of diag port (BIOS,driver I/F) (TTL)
12
13
RXD of diag port (BIOS,driver I/F) (TTL)
14
15
Receive ready control from S/W (TTL)
16
17
NMI to motherboard - open collector
18
19
Fan1 alarm to SMIC
20
Fan2 alarm to SMIC
21
Fan3 alarm to SMIC
22
23
Reset to motherboard
24
25
26
DC 5V via a 510R, 1% resistor for SMIC
detection
27
28
TXD of H/W port (diag. processor I/F) (TTL)
29
30
RXD of HW port (diag. Processor I/F) (TTL)
31
32
33
Ambient temperature exceeded alarm
(1=overtemp)
BENUTZERHANDBUCH 5-47
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