All Right, I did try to plug the DS into another expension port, but with no result. Here a snippet of the log taken from Monitor
********** SysMonitor v6.0 (5) **********
********** contact made with 192.168.42.1 at 09:48:33 22/6/2007 **********
********** System (192.168.42.1) has been up and running for 5mins and 18secs(318925mS) **********
********** Warning: TEXT File Logging selected **********
********** Warning: TEXT Logging to File STOPPED on 22/6/2007 09:48:33 **********
318926mS PRN: Monitor Started IP=192.168.42.200 IP 500 4.0(5) 00E007028E15
(IP Office: Supports Unicode, System Locale is enu)
318926mS PRN: LAW=U PRI=0, BRI=0, ALOG=12, ADSL=0 VCOMP=0, MDM=0, WAN=0, MODU=0 LANM=0 CkSRC=0 VMAIL=0(VER=0 TYP=1) CALLS=0(TOT=0)
318955mS LIST2: IFACE(4) "LAN1","LAN2","DialIn","RemoteManager"
322926mS PRN: +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
322926mS PRN: ++++++++++++++++++++ LIST OF MODULES ++++++++++++++++++++
322926mS PRN: +------------------------------------------------------------
322926mS PRN: + Slot 1: Base DIGSTA8 Board=0x12 PLD=0x06
322926mS PRN: + Mezzanine ATM4 Board=0x02 PLD=0x06
322926mS PRN: +------------------------------------------------------------
322927mS PRN: + Slot 2: Base DIGSTA8 Board=0x12 PLD=0x06
322927mS PRN: + Mezzanine ATM4 Board=0x02 PLD=0x06
322927mS PRN: +------------------------------------------------------------
322927mS PRN: + Slot 3: Base DIGSTA8 Board=0x12 PLD=0x06
322927mS PRN: + Mezzanine ATM4 Board=0x02 PLD=0x06
322927mS PRN: +------------------------------------------------------------
322927mS PRN: + Slot 4: Base NONE
322928mS PRN: + Mezzanine NONE
322928mS PRN: +------------------------------------------------------------
322928mS PRN: +++++++++++++++++ END OF LIST OF MODULES +++++++++++++++
********** SysMonitor v6.0 (5) [connected to 192.168.42.1 (00E007028E15)] **********
328943mS PRN: Monitor Status IP 500 4.0(5)
328943mS PRN: LAW=U PRI=0, BRI=0, ALOG=12, ADSL=0 VCOMP=0, MDM=0, WAN=0, MODU=0 LANM=0 CkSRC=0 VMAIL=0(VER=0 TYP=1) CALLS=0(TOT=0)