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 r57 = FFFFFFFF r58 = 0 r59 = 626EEBE0
　　r60 = FFFFFFFF r61 = FFFFFFFF r62 = 0 r63 = 60FBC8D8
　　sreg = 3401E103 mdlo_hi = 0 mdlo = 9C4
　　mdhi_hi = 0 mdhi = 0 badvaddr_hi = FFFFFFFF
　　badvaddr = FFFFFFFF cause = FFFFFFFF epc_hi = 0
　　epc = 60FBC200 err_epc_hi = FFFFFFFF err_epc = FFFFFFFF
　　
　　%ERR-1-FATAL: Fatal error interrupt, reloading
　　err_stat=0x10
　　
　　
　　=== Flushing messages (00:00:07 UTC Mon Mar 1 1993) ===
　　
　　Queued messages:
　　No fault history 0xFFFFFFFF. Need 11.1 (2) or
　　higher ROM
　　
　　SYSTEM INIT: INSUFFICIENT MEMORY TO BOOT THE IMAGE!
　　
　　
　　System Bootstrap, Version 11.1(20)AA2, EARLY DEPLOYMENT RELEASE SOFTWARE (fc1)
　　Copyright (c) 1999 by cisco Systems, Inc.
　　
　　System Bootstrap, Version 11.1(20)AA2, EARLY DEPLOYMENT RELEASE SOFTWARE (fc1)
　　Copyright (c) 1999 by cisco Systems, Inc.
　　C3600 processor with 65536 Kbytes of main memory
　　Main memory is configured to 64 bit mode with parity disabled