Solution:

(1) With PCA-6145L, the version should be 2.0 or above. With PCA-6145B, the version should be 1.0 or above. (2) The following steps is the procedure of installing a DOC-2000 on PCM-6145B/6145L: 1. Turn off the power. 2. Put the DOC-2000 in U14. 3. Set the J22, J23 to choose the SSD's memory address(memory window segment). The JP22 and the JP23 are for setting the start address of SSD. Please check your system environment to choose the suitable start address. JP22 JP23 ADDRESS ============================== 0 0 Disabled 0 1 D000:0 1 0 D800:0 1 1 E000:0 4. Use JP24 to set the memory size of SSD. When you open the jumper (or switch it to 0), the memory size (Windows) is set to 8K, on the other hand, the memory size will be set to 32K if the JP24 is close (or switch it to 1). SW32_8(JP24) Windows ============================= 0 8K 1 32K 5. Turn on the power. During booting up, you should see some message as following. If not, please check above steps. "DOC Socket Services-Version 0.2 (C) Copyright 1992-1996, M-system Ltd,......" 6. For more information about DOC-2000 command, please refer to the document files included in the utility disk.