昨天在为一台Cisco 3640升级IOS，并加装了三个NM模块（一个NM-2FE2W；一个NM-2CE1U；一个NM-2V并加装两个VIC-2FXO）
　　现将升级3640时的CRT显示贴出来，让大家看看是什么问题导致的启动失败。
　　
　　ID MEMORY_REQ TYPE
　　00003B 0X001AA000 Two CE1 - Unbalanced (75 Ohm - Coax)
　　000065 0X0002E500 Four port Voice PM
　　0000D8 0X00178610 Dual Fast Ethernet Combo Port Module, 2 WAN
　　0X000F3BB0 public buffer pools
　　0X00211000 public particle pools
　　TOTAL: 0X006556C0
　　
　　If any of the above Memory Requirements are
　　"UNKNOWN", you may be using an unsupported
　　configuration or there is a software problem and
　　system operation may be compromised.
　　Rounded IOMEM up to: 7Mb.
　　Using 10 percent iomem. [7Mb/64Mb]
　　
　　Restricted Rights Legend
　　
　　Use, duplication, or disclosure by the Government is
　　subject to restrictions as set forth in subparagraph
　　(c) of the Commercial Computer Software - Restricted
　　Rights clause at FAR sec. 52.227-19 and subparagraph
　　(c) (1) (ii) of the Rights in Technical Data and Computer
　　Software clause at DFARS sec. 252.227-7013.
　　
　　cisco Systems, Inc.
　　170 West Tasman Drive
　　San Jose, California 95134-1706
　　
　　
　　
　　Cisco Internetwork Operating System Software
　　IOS (tm) 3600 Software (C3640-IS-M), Version 12.2(8)T4, RELEASE SOFTWARE (fc1)
　　TAC Support: http://www.cisco.com/tac
　　Copyright (c) 1986-2002 by cisco Systems, Inc.
　　Compiled Fri 03-May-02 16:58 by ccai
　　Image text-base: 0x60008930, data-base: 0x61558000
　　
　　
　　%ERR-1-GT64010: Fatal error, Parity error on master read
　　cause=0x0110E083, mask=0x0CD01F00, real_cause=0x00100000
　　bus_err_high=0x00000000, bus_err_low=0x31000000, addr_decode_err=0x14000470
　　r0 = FFFFFFFF r1 = FFFFFFFF r2 = 0 r3 = 62320000 r4 = 0
　　r5 = 4 r6 = 0 r7 = 14AA9148 r8 = 0 r9 = 0
　　r10 = 0 r11 = 0 r12 = 0 r13 = 14 r14 = 0
　　r15 = F4240 r16 = 0 r17 = 1 r18 = 0 r19 = 0
　　r20 = 0 r21 = 3401C100 r22 = FFFFFFFF r23 = FFFF00FF r24 = 0
　　r25 = 6044BE58 r26 = 0 r27 = 2B5 r28 = 0 r29 = 20000000
　　r30 = 0 r31 = 0 r32 = FFFFFFFF r33 = FFFFFFFF r34 = FFFFFFFF
　　r35 = FFFFFFFF r36 = FFFFFFFF r37 = FFFFFFFF r38 = FFFFFFFF r39 = FFFFFFFF
　　r40 = FFFFFFFF r41 = FFFFFFFF r42 = FFFFFFFF r43 = FFFFFFFF r44 = FFFFFFFF
　　r45 = FFFFFFFF r46 = FFFFFFFF r47 = FFFFFFFF r48 = 0 r49 = 627F7414
　　r50 = 0 r51 = 2 r52 = 0 r53 = 3041F001 r54 = 0
　　r55 = 30410000 r56 = FFFFFFFF