Greetings all I am trying to install 3 new DDS2s on al 960. the path and device configs in sysgen look like this. LDEV: 9 DEVNAME: OUTDEV: 0 MODE: ID: HPC1533A RSIZE: 128 DEVTYPE: TAPE PATH: 6/4.0.0.0 MPETYPE: 24 MPESUBTYPE: 7 CLASS: TAPE DAT LDEV: 15 DEVNAME: OUTDEV: 0 MODE: ID: HPC1533A RSIZE: 128 DEVTYPE: TAPE PATH: 6/4.0.0.1 MPETYPE: 24 MPESUBTYPE: 7 CLASS: DAT TAPE LDEV: 16 DEVNAME: OUTDEV: 0 MODE: ID: HPC1533A RSIZE: 128 DEVTYPE: TAPE PATH: 6/4.0.0.2 MPETYPE: 24 MPESUBTYPE: 7 CLASS: TAPE DAT The device adapter configs look like this ATH: 6 LDEV: ID: HPA1105A TYPE: BC PMGR: BUS_CONV_MGR PMGRPRI: 2 LMGR: MAXIOS: 0 PATH: 6/4 LDEV: ID: HP19744A TYPE: CA PMGR: SPECTRUM_CIO_CAM PMGRPRI: 6 LMGR: MAXIOS: 0 PATH: 6/4.0 LDEV: ID: HP27251A TYPE: DA PMGR: CIO_SCSI_DAM PMGRPRI: 6 LMGR: MAXIOS: 0 PATH: 6/4.0.0 LDEV: ID: PSEUDO TYPE: DA PMGR: TRANSPARENT_MGR PMGRPRI: 6 LMGR: MAXIOS: 0 I get LLIO errors on bootup like this on ldev 15 & 16; ldev 9 is just fine and works OK. LLIO Error - subsys: 243, proc num: -11 for path 6/4.0.0.1. Error - LLIO device configuration error: -11 status - subsys: #150 info:#-11 The error manuals are as helpful as usual. Any ideas ???? thanks much